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Final Exam Review Sci7 -- PART TWO

Total questions: 250

Worksheet time: 2hrs 5mins

Name
Class
Date
1.

The passing down of physical characteristics or traits from parents to offspring through sexual reproduction.

a)

Heredity

b)

Genetics

c)

DNA

d)

Genes

e)

Nucleotides

2.

The branch of biology that deals with heredity and differences in organisms determined by DNA.

a)

Heredity

b)

Genetics

c)

DNA

d)

Genes

e)

Nucleotides

3.

The genetic information, found in the nucleus of a cell, that serves as the blue prints for everything a cell is and does.

a)

Heredity

b)

Genetics

c)

DNA

d)

Genes

e)

Nucleotides

4.

Sections of DNA that serve as the recipe for a specific trait. Usually represented as stripes or bands on chromosomes.

a)

Heredity

b)

Genetics

c)

DNA

d)

Genes

e)

Nucleotides

5.

The blocks that make up DNA. Each block is made up of a sugar, a phospate, and one of four nitrogen bases.

a)

Heredity

b)

Genetics

c)

DNA

d)

Genes

e)

Nucleotides

6.

What do we call the specific characteristics of an organism such as hair color, eye color, height, weight, etc?

a)

Traits

b)

Attributes

c)

Features

d)

Qualities

e)

Virtues

7.

The shape of DNA is known as a

a)

Double Helix

b)

Double Axel

c)

Double Arch

d)

Double Pyramid

e)

Double Hexagon

8.

Thymine, Adenine, Cytosine, and Guanine are examples of

a)

Nitrogen Bases

b)

Phosphates

c)

Nucleotides

d)

Pentose Sugars

9.

Adenine will only bond with

a)

Adenine

b)

Thymine

c)

Guanine

d)

Cytosine

10.

Thymine will only bond with

a)

Adenine

b)

Thymine

c)

Guanine

d)

Cytosine

11.

Guanine will only bond with

a)

Adenine

b)

Thymine

c)

Guanine

d)

Cytosine

12.

Cytosine will only bond with

a)

Adenine

b)

Thymine

c)

Guanine

d)

Cytosine

13.

A mistake in DNA replication is known as a

a)

Mutation

b)

Free Nucleotide

c)

Chromatid

d)

Antiparallel DNA Strand

e)

Gene Revocation

14.

Most Mutations are

a)

Harmful to the Organism

b)

Helpful to the Organism

15.

In a rare instance when a genetic mutation happens to be helpful to the organism, the new trait would be an example of a(n)

a)

Adaptation

b)

Modification

c)

Remodel

d)

Conversion

e)

Accommodation

16.

DNA stands for

a)

Deoxyribonucleic Acid

b)

Denitrogenous Acid

c)

Deribonucleic Acid

d)

Duteriousnucleic Acid

e)

Dirigiblenucleic Acid

17.

Why is DNA important?

a)

It serves as the blueprint for the traits of all living things

b)

It is a major energy source in the human body

c)

It helps to dissolve complex materials in living things

d)

It can be extracted and used to increase oxygen levels

18.

DNA is found in the

a)

Cell Membrane

b)

Vacuoles

c)

Ribosomes

d)

Golgi Apparatus

e)

Nucleus

19.

Which two scientists are accredited with correctly deducing the double helix model of DNA?

a)

Watson & Crick

b)

Wilkins & Crick

c)

Wilkins & Franklin

d)

Watson & Franklin

20.

What determines the code that a DNA molecule contains?

a)

The Shape of the Nitrogen Bases

b)

The Order of the Nitrogen Bases

c)

The Color of the Nitrogen Bases

d)

The Number of Nitrogen Bases

21.

Who is considered the "father of genetics" because of their work studying pea plants?

a)

Gregor Mendel

b)

Isaac Newton

c)

Albert Einstein

d)

Galileo Galilei

e)

Charles Darwin

22.

Which of the following is NOT a reason Mendel choose to study pea plants, instead of some other organism?

a)

They were cheap, small, and easy to maintain

b)

They can reproduce quickly

c)

They have distinct characteristics that are easily seen

d)

They are the most common plant around

23.

Pollination is a form of

a)

Sexual Reproduction

b)

Asexual Reproduction

24.

Gregor Mendel is famous for studying

a)

Pea Plants

b)

Sunflowers

c)

Fir Trees

d)

Daffodils

e)

Wheat

25.

Another word for purebred

a)

Homozygous

b)

Heterozygous

26.

Another word for hybrid

a)

Homozygous

b)

Heterozygous

27.

A gene that is always shown when it is present because it stops the "weaker" gene from showing is called

a)

Dominant

b)

Recessive

28.

A gene that is blocked and hidden unless it is alone

a)

Dominant

b)

Recessive

29.

Each version of a gene that an organism can get from its parent is known as a(n)

a)

Allele

b)

Synapse

c)

Nucleotide

d)

Zygote

e)

Antibody

30.

According to this Punnett Square, what percentage of offspring will exhibit the dominant trait?

a)

100%

b)

75%

c)

50%

d)

25%

e)

0%

31.

According to this Punnett Square, what percentage of offspring will exhibit the recessive trait?

a)

100%

b)

75%

c)

50%

d)

25%

e)

0%

32.

According to this Punnett Square, what percentage of offspring will be Homozygous Dominant?

a)

100%

b)

75%

c)

50%

d)

25%

e)

0%

33.

According to this Punnett Square, what percentage of offspring will be Homozygous Recessive?

a)

100%

b)

75%

c)

50%

d)

25%

e)

0%

34.

According to this Punnett Square, what percentage of offspring will be Heterozygous?

a)

100%

b)

75%

c)

50%

d)

25%

e)

0%

35.

What statement is true regarding this Punnett Square?

a)

One parent is Homozygous, the other parent is Heterozygous

b)

Both parents are Heterozygous

c)

Both parents are Homozygous

d)

It is impossible to tell whether the parents are Homozygous or Heterozygous

36.

According to this Punnett Square, what percentage of offspring will exhibit the dominant trait?

a)

100%

b)

75%

c)

50%

d)

25%

e)

0%

37.

According to this Punnett Square, what percentage of offspring will exhibit the recessive trait?

a)

100%

b)

75%

c)

50%

d)

25%

e)

0%

38.

According to this Punnett Square, what percentage of offspring will be Homozygous Dominant?

a)

100%

b)

75%

c)

50%

d)

25%

e)

0%

39.

According to this Punnett Square, what percentage of offspring will be Homozygous Recessive?

a)

100%

b)

75%

c)

50%

d)

25%

e)

0%

40.

According to this Punnett Square, what percentage of offspring will be Heterozygous?

a)

100%

b)

75%

c)

50%

d)

25%

e)

0%

41.

What statement is true regarding this Punnett Square?

a)

One parent is Homozygous, the other parent is Heterozygous

b)

Both parents are Heterozygous

c)

Both parents are Homozygous

d)

It is impossible to tell whether the parents are Homozygous or Heterozygous

42.

According to this Punnett Square, what percentage of offspring will exhibit the dominant trait?

a)

100%

b)

75%

c)

50%

d)

25%

e)

0%

43.

According to this Punnett Square, what percentage of offspring will exhibit the recessive trait?

a)

100%

b)

75%

c)

50%

d)

25%

e)

0%

44.

According to this Punnett Square, what percentage of offspring will be Homozygous Dominant?

a)

100%

b)

75%

c)

50%

d)

25%

e)

0%

45.

According to this Punnett Square, what percentage of offspring will be Homozygous Recessive?

a)

100%

b)

75%

c)

50%

d)

25%

e)

0%

46.

According to this Punnett Square, what percentage of offspring will be Heterozygous?

a)

100%

b)

75%

c)

50%

d)

25%

e)

0%

47.

What statement is true regarding this Punnett Square?

a)

One parent is Homozygous, the other parent is Heterozygous

b)

Both parents are Heterozygous

c)

Both parents are Homozygous

d)

It is impossible to tell whether the parents are Homozygous or Heterozygous

48.

This is called a

a)

Punnett Square

b)

Puget Square

c)

Pidgeotto Square

d)

Public Square

e)

Panera Square

49.

In this Punnett Square, R indicates the dominant "Two Ears" trait while r indicates the recessive "One Ear" trait. What is the PHENOTYPE indicated by the box with the arrow?

a)

One Ear

b)

Two Ears

c)

RR

d)

rr

50.

In this Punnett Square, R indicates the dominant "Two Ears" trait while r indicates the recessive "One Ear" trait. What is the GENOTYPE indicated by the box with the arrow?

a)

One Ear

b)

Two Ears

c)

RR

d)

rr

51.

This is an example of a

a)

Karyotype

b)

Punnett Square

c)

Double Helix

d)

Pedigree Chart

e)

GMO

52.

This is an example of a

a)

Karyotype

b)

Punnett Square

c)

Double Helix

d)

Pedigree Chart

e)

GMO

53.

This is an example of a

a)

Karyotype

b)

Punnett Square

c)

Double Helix

d)

Pedigree Chart

e)

GMO

54.

This is an example of a

a)

Karyotype

b)

Punnett Square

c)

Double Helix

d)

Pedigree Chart

e)

GMO

55.

This is a typical example of

a)

A Human

b)

An Organism Other Than A Human

56.

This person is most likely

a)

Male

b)

Female

57.

This person is most likely

a)

Male

b)

Female

58.

This is a typical example of

a)

A Human

b)

An Organism Other Than A Human

59.

In general, females are

a)

xx

b)

xy

c)

yy

60.

In general, males are

a)

xx

b)

xy

c)

yy

61.

Which chromosome pair is responsible for determining biological sex?

a)

1

b)

23

c)

15

d)

9

e)

12

62.

How many generations are shown?

a)

1

b)

2

c)

3

d)

4

e)

5

63.

How many people are expressing a disorder on this chart?

a)

12

b)

9

c)

21

d)

4

e)

5

64.

How many people on this chart are most likely biologically male?

a)

10

b)

11

c)

9

d)

12

e)

13

65.

How many people on this chart are most likely biologically female?

a)

10

b)

11

c)

9

d)

12

e)

13

66.

This disorder indicated in this chart is most likely a

a)

Sex-Linked Disorder

b)

Recessive Disorder

67.

How many children did the second generation have?

a)

6

b)

4

c)

5

d)

7

e)

3

68.

This disorder indicated in this chart is most likely a

a)

Sex-Linked Disorder

b)

Recessive Disorder

69.

A "carrier" of a genetic disorder is someone who

a)

Has one copy of a bad gene but does not have the genetic disorder.

b)

Has the genetic disorder.

c)

Does not have a copy of a bad gene.

d)

Studies a genetic disorder.

70.

Which genotype might show a recessive genetic disorder?

a)

Aa

b)

AA

c)

aa

71.

Which genotype might show a recessive genetic disorder?

a)

Homozygous Dominant

b)

Heterozygous

c)

Homozygous Recessive

72.

Color blindness is most often

a)

A recessive genetic disorder because everyone has the same chance to have the disorder if it runs in your family

b)

A sex-linked genetic disorder because males are more likely to be color blind

c)

A sex-linked genetic disorder because females are more likely to be color blind

d)

Not caused by a genetic disorder

73.

Albinism is most often

a)

A recessive genetic disorder because everyone has the same chance to have the disorder if it runs in your family

b)

A sex-linked genetic disorder because males are more likely to be color blind

c)

A sex-linked genetic disorder because females are more likely to be color blind

d)

Not caused by a genetic disorder

74.

Genetically Modified Foods are

a)

known to be dangerous to human health and we don't eat them

b)

safe to eat and we eat them all the time

c)

known to be dangerous to human health and but we still eat them all the time

d)

safe to eat but we don't eat them

75.

How many children did the third generation have?

a)

2

b)

5

c)

3

d)

4

e)

6

76.

What is always the first step in the scientific method?

a)

Draw conclusions

b)

Identify a problem

c)

Analyze your data

d)

Perform a controlled experiment

77.

In order to have a controlled experiment...

a)

Your hypothesis must be proven correct

b)

many scientists must assist you with the experiment

c)

only one independent variable should be changed at a time

d)

you have to be wearing a lab coat

78.

A good hypothesis should include the words...

a)

Think & Conclude

b)

Wonder & Proves

c)

If & Then

d)

Check & Science

79.

A girl uses a tape measure to determine the length of a basketball court. The girl is making

a)

A quantitative observation

b)

A qualitative observation

c)

A hypothetical observation

d)

An indirect observation

80.

"If I wear perfume on my boat, then I will see more whales." What is the dependent variable?

a)

Whether or not perfume is worn

b)

The number of whales you see

c)

How cool your boat looks

d)

How much you want to see whales

81.

You are testing the effectiveness of solar panels on homes. Which is the experimental group?

a)

The scientists performing the experiment

b)

All of the homes being studied

c)

The homes that do not receive solar panels

d)

The homes that receive solar panels

82.

What is a constant in a scientific experiment?

a)

Something that should be kept the same between trials

b)

Something that should be changed between trials

c)

The data collected

d)

The conclusion at the end of the experiment

83.

"If I get a cat, then I will see fewer mice in my house." What is the independent variable?

a)

How big the cat is

b)

How big your house is

c)

Having or not having a cat

d)

The number of mice

84.

After an experiment, what should you base your conclusion on?

a)

The data you collected

b)

What you thought your experiment should show

c)

What other people tell you

d)

What other people tell you

85.

After forming a hypothesis, what should you do?

a)

Form a conclusion

b)

Identify a problem

c)

Analyze your data

d)

Perform an experiment

86.

"If I painted baseballs pink, I could to hit them further." What is the dependent variable?

a)

What color you painted the baseballs

b)

Whether the baseballs were pink

c)

How far you can hit the baseballs

d)

There is no dependent variable

87.

Students are choosing which tree in the park they believe has the greenest leaves. By doing this they are making...

a)

Quantitative Observations

b)

Qualitative Observations

c)

A Hypothesis

d)

A Controlled Variable

88.

If I go to the gym more often, then I will be able to throw a football further. What is the independent variable?

a)

How far I can throw a football

b)

Whether or not I go to the gym more often

c)

The type of ball being I thrown

d)

Whether the ball is thrown indoors or outdoors

89.

If I help wash the dishes, then my Grandma will bake more cookies. What is the dependent variable?

a)

How many cookies your grandmother makes

b)

If you help wash the dishes or not

c)

The type of cookies that are made

d)

How quickly you wash dishes

90.

If I spend more time reviewing my notes, then my grades will improve. What is the dependent variable?

a)

Amount of time spent reviewing notes

b)

Your grades

c)

The class you chose to study for

d)

What grade you are in

91.

If I serve pink lemonde at my lemonade stand, then I will sell more lemonade. What is the dependent variable?

a)

The color of the lemonade

b)

How much lemonade is sold

c)

THe cost of the lemonade

d)

The location of the lemonade stand

92.

If I release more wild animals into my house, then more furniture will be broken. What is the independent variable?

a)

The type of furniture that is broken

b)

The type of wild animals that are released

c)

The number of wild animals released

d)

The amount of furniture broken

93.

If I wear a sweatband, then I will make more shots in my basketball game. What is the indepenent variable?

a)

Whether or not a sweatband is worn

b)

How many basketball shots are made

c)

The length of time the game is played for

d)

The distance from the hoop that the shots are taken

94.

If I eat pickles for dinner every day, then I will have a greater number of bad dreams. What is the dependent variable?

a)

How many bad dreams you have

b)

How many pickles you eat for dinner

c)

Whether or not pickles are eaten for dinner every day

d)

The type of bad dreams that you have

95.

If I eat more Lucky Charms for breakfast, then I will do better on my math quizzes. What is the independent variable?

a)

How well you do on your math quizzes

b)

The amount of Lucky Charms that are eaten

c)

The number of math quizzes that you take

d)

The type of spoon you use to eat the Lucky Charms

96.

If I save more money, then I will be able to afford more video games. What is the independent variable?

a)

How much money you save

b)

How many video games you can afford

c)

How you earn the money

d)

How often you play video games

97.

If I wear cool socks every day, then I will dance better. What is the dependent variable?

a)

Whether cool socks are worn every day

b)

How well I dance

c)

The material the socks are made of

d)

The type of dance being performed

98.

What type of relationship is this?

a)

Direct

b)

Inverse

c)

Cyclic

d)

Constant

99.

What type of relationship is this?

a)

Direct

b)

Inverse

c)

Cyclic

d)

Constant

100.

What type of relationship is this?

a)

Direct

b)

Inverse

c)

Cyclic

d)

Constant

101.

What type of relationship is this?

a)

Direct

b)

Inverse

c)

Cyclic

d)

Constant

102.

If the dependent and independent variables are both increasing, what type of relationship is it?

a)

Direct

b)

Inverse

c)

Cyclic

d)

Constant

103.

If the independent variable is increasing but the dependent variable is decreasing, what type of relationship is it?

a)

Direct

b)

Inverse

c)

Cyclic

d)

Constant

104.

If the graph shows a repeating pattern, what type of relationship is it?

a)

Direct

b)

Inverse

c)

Cyclic

d)

Constant

105.

If the dependent and independent variables are both decreasing, what type of relationship is it?

a)

Direct

b)

Inverse

c)

Cyclic

d)

Constant

106.

If the independent variable is increasing but the dependent variable does not change, what type of relationship is it?

a)

Direct

b)

Inverse

c)

Cyclic

d)

Constant

107.

Which line's slope is the LEAST steep?

a)

A

b)

B

c)

C

d)

D

108.

What type of graph is this?

a)

Bar Graph

b)

Circle Graph

c)

Line Graph

d)

Pictograph

109.

What type of graph is this?

a)

Bar Graph

b)

Circle Graph

c)

Line Graph

d)

Pictograph

110.

What type of graph is this?

a)

Bar Graph

b)

Circle Graph

c)

Line Graph

d)

Pictograph

111.

What type of graph is this?

a)

Bar Graph

b)

Circle Graph

c)

Line Graph

d)

Pictograph

112.

Graphing your data is part of which step in the scientific method?

a)

Research

b)

Analyzing Data

c)

Data Collection

d)

Conclusion

113.

Which variable should be placed on the X-Axis?

a)

Independent Variable

b)

Dependent Variable

114.

Which variable should be placed on the Y-Axis?

a)

Independent Variable

b)

Dependent Variable

115.

The independent variable should be placed on which axis?

a)

X

b)

Y

116.

The dependent variable should be placed on which axis?

a)

X

b)

Y

117.

Which axis is the X-Axis?

a)

The Vertical Axis

b)

The Horizontal Axis

118.

"If you plant more flowers, then you will see more bees." On which axis should you plot the # of bees that you see?

a)

Y Axis

b)

X Axis

119.

"If you play darts longer, then you will hit more bulls-eyes." Which axis should you plot the # of hours you play darts?

a)

X Axis

b)

Y Axis

120.

What is another way of saying "Dependent Variable"?

a)

Responding Variable

b)

Manipulated Variable

c)

Undermining Variable

d)

Tangential Variable

121.

What is another way of saying "Independent Variable"?

a)

Responding Variable

b)

Manipulated Variable

c)

Undermining Variable

d)

Tangential Variable

122.

"If you eat more spinach, then you can do more pushups." On which axis should you plot the number of pushups you can do?

a)

X Axis

b)

Y Axis

123.

"If you throw more snowballs, then you will break more windows." Which axis should you plot the # of windows you break?

a)

X Axis

b)

Y Axis

124.

"If you run a mile more often, then you will increase your fitness." Which axis should you plot the # of miles you run?

a)

X Axis

b)

Y Axis

125.

"If you do more homework, then you will earn more stickers." On which axis should you plot the # of stickers you get?

a)

X Axis

b)

Y Axis

126.

"If you dance more often, then you will impress more people." On which axis should you plot the # of people you impress?

a)

X Axis

b)

Y Axis

127.

Which axis is the Y-Axis?

a)

The Vertical Axis

b)

The Horizontal Axis

128.

Which measurement system is better? Why?

a)

Metric! It's so easy to convert between Units. Just move the Decimal!

b)

Imperial! Inches and Feet are generally more accurate than centimeters.

c)

Imperial! Most of the world uses it so it's easy to convey information.

d)

Metric! Fractions make it easier to combine sets of data.

129.

When reading a graduated cylinder, you should look at

a)

The bottom of the Meniscus that curves down a little bit

b)

The edges of the Meniscus that curve up a little bit

130.

87 mm is the same as...

a)

87 cm

b)

8.7 cm

c)

870 cm

d)

.87 cm

131.

35cm is the same as

a)

35 mm

b)

3.5 mm

c)

350 mm

d)

3,500 mm

132.

The units for Volume could be...

a)

cm^3

b)

cm

c)

cm^2

d)

cm^4

133.

What is the formula for Volume?

a)

Length x Width

b)

Length x Width x Height

c)

Mass ÷ Volume

d)

Weight x Height

134.

How many countries in the world use the Imperial System with inches and feet?

a)

197 countries

b)

54 countries

c)

112 countries

d)

3 countries

135.

The units for Area could be...

a)

cm^3

b)

cm

c)

cm^4

d)

cm^2

136.

What is this called?

a)

Graduated Cylinder

b)

Erlenmeyer Flask

c)

Beaker

d)

Test Tube

137.

You measure a box and find the following dimensions: 3cm, 5cm, 2cm. What is the volume of the box?

a)

10 cm^3

b)

20 cm^3

c)

15 cm^3

d)

30 cm^3

138.

How long is this paperclip? (Sorry it's hard to see!)

a)

3.8 cm

b)

3.4 cm

c)

3.6 cm

d)

3.2 cm

139.

How much liquid is in this graduated cylinder? (Sorry it's hard to see!)

a)

3.2 mL

b)

3.4 mL

c)

3.6 mL

d)

3.8 mL

140.

The amount of matter in an object is

a)

Mass

b)

Volume

c)

Area

d)

Weight

141.

The amount of space an object takes up is

a)

Mass

b)

Volume

c)

Weight

d)

Specific Gravity

142.

The amount of gravitational force acting on an object is

a)

Mass

b)

Volume

c)

Area

d)

Weight

143.

If you travel from the Earth to the Moon...

a)

You weigh more on the Moon but your mass stays the same

b)

You weigh less on the Moon but your mass stays the same

c)

You have more mass on the Moon but your weight stays the same

d)

You have less mass on the Moon but your weight stays the same

144.

What are the units for Mass and Weight?

a)

Mass = Newtons, Weight = Grams

b)

Mass = Newtons, Weight = Newtons

c)

Mass = Grams, Weight = Grams

d)

Mass = Grams, Weight = Newtons

145.

What is this and what does it do?

a)

This is a scale used to measure mass

b)

This is a Triple Beam Balance used to measure Mass

c)

This is a Scale used to measure Weight

d)

This is a Triple Beam Balance used to measure Weight

146.

Why doesn't the United States switch to the Metric System?

a)

The Imperial System is more reliable.

b)

The Imperial System is more accurate.

c)

No real reason. Americans are just used to Imperial.

d)

The Imperial System is easier to use.

147.

What total mass is being shown on this Triple Beam Balance? (Sorry it's hard to see!)

a)

35.5 g

b)

135.0 g

c)

153.5 g

d)

35.0 g

148.

Which choice properly describes which temperature scale is used in what parts of the world?

a)

United States: Fahrenheit, Most of the World: Celsius

b)

United States: Fahrenheit, Most of the World: Fahrenheit

c)

United States: Celsius, Most of the World: Celsius

d)

United States: Celsius, Most of the World: Fahrenheit

149.

The Boiling Point of water is

a)

100°C, 100°F

b)

100°C, 212°F

c)

212°C, 212°F

d)

212°C, 100°F

150.

The Freezing Point of water is

a)

0°C, 32°F

b)

32°C, 32°F

c)

32°C, 0°F

d)

0°C, 0°F

151.

If you place an irregularly shaped object in a graduated cylinder to see how much the water level rises, you are

a)

Measuring Volume

b)

Measuring Area

c)

Measuring Density

d)

Measuring Mass

152.

If the water level rose from 20mL to 35mL after the key was dropped in, what is the volume of the key?

a)

20mL

b)

35mL

c)

15mL

d)

55mL

153.

The smallest whole part of matter is

a)

An Atom

b)

A Proton

c)

A Neutron

d)

An Electron

154.

Where is the Nucleus of an atom?

a)

At the center

b)

Moving around the outside

155.

Which particles are in the Nucleus?

a)

Protons Only

b)

Protons and Electrons

c)

Protons and Neutrons

d)

Protons, Neutrons, and Electrons

156.

Which properly describes the charges of subatomic particles?

a)

Protons = Positive, Neutrons = Neutral, Electrons = Negative

b)

Protons = Positive, Neutrons = Negative, Electrons = Neutral

c)

Protons = Negative, Neutrons = Positive, Electrons = Neutral

d)

Protons = Neutral, Neutrons = Negative, Protons = Positive

157.

Which properly describes the size of subatomic particles?

a)

Protons, Neutrons, & Electrons are the same size

b)

Protons are larger than Neutrons & Electrons

c)

Protons & Neutrons are larger than Electrons

d)

Protons & Electrons are larger than Neutrons

158.

Which particles are found in orbit around the Nucleus?

a)

Protons & Neutrons

b)

Neutrons & Electrons

c)

Electrons Only

d)

Protons Only

159.

Atoms are

a)

Mostly Solid

b)

Mostly Liquid

c)

Mostly Empty Space

d)

Mostly Visible to the naked eye

160.

Electrons orbit the nucleus

a)

Quickly

b)

Slowly

161.

Protons are

a)

Positive

b)

Negative

c)

Neutral

162.

Electrons are

a)

Positive

b)

Negative

c)

Neutral

163.

Neutrons are

a)

Positive

b)

Negative

c)

Neutral

164.

Whose model of the atom is the model that we presently use?

a)

John Dalton

b)

JJ Thomson

c)

Ernest Rutherford

d)

Niels Bohr

165.

The amount of matter in an object is

a)

Density

b)

Mass

c)

Taste

d)

Volume

166.

How does the mass of the crayons compare?

a)

The purple crayon has the highest density because it is biggest

b)

The green crayon has the highest density because it is smallest

c)

The crayons have the same density because they're made of the same material

d)

The blue crayon has the highest density because it tastes best

167.

If the mass of this regularly shaped, solid object is 216 grams, what is its density?

a)

3.0 g/cm3

b)

0.3 g/cm3

c)

16.6 g/cm3

d)

203.0 g/cm3

168.

Which of the following choices is the MOST DENSE?

a)

Corn Syrup

b)

Isopropyl Alcohol

c)

Grape Tomato

d)

Water

169.

Which of the following materials have the SAME DENSITY?

a)

Screw & Corn Syrup

b)

Grape Tomato & Dawn Dish Soap

c)

Bottle Cap & Water

d)

Ping Pong Ball & Isopropyl Alcohol

170.

Which of the following choices is the LEAST DENSE?

a)

Lamp Oil

b)

Vegetable Oil

c)

Honey

d)

Dawn Dish Syrup

171.

The amount of space something takes up is

a)

Density

b)

Mass

c)

Volume

d)

Energy

172.

How tightly packed the molecules in a substance are

a)

Density

b)

Mass

c)

Volume

d)

Depth

173.

How is density calculated?

a)

Volume ÷ Mass

b)

Mass x Volume

c)

Mass ÷ Volume

d)

Volume x Mass

174.

A crown has a mass of 100 grams and volume of 50 mL. What is its density?

a)

100 g/mL

b)

150 g/mL

c)

2 g/mL

d)

0.5 g/mL

175.

What is the volume of the block?

a)

7 m3

b)

8 m3

c)

12 m3

d)

13 m3

176.

How can you find the volume of a boot?

a)

Stopwatch

b)

Mass Balance

c)

Length x Width x Height

d)

Water Displacement

177.

Which object has a greater density?

a)

The Left Block

b)

The Right Block

c)

The Have The Same Density

d)

You Can't Tell

178.

Which container of water has LOWEST density?

a)

Swimming Pool full of water

b)

Cup full of water

c)

Bathtub full of water

d)

They each have the same density

179.

What are the units for density?

a)

g/cm3 or g/mL

b)

cm3 or mL

c)

g

d)

cm3/g or mL/g

180.

Which liquid is the least dense?

a)

The Blue Liquid

b)

The Yellow Liquid

c)

The Red Liquid

d)

They all have the same density

181.

When a piece of Pine Wood is broken by a karate chop, what happens to its density?

a)

The wood is MORE DENSE BEFORE it is karate chopped

b)

The wood is MORE DENSE AFTER it is karate chopped

c)

The wood's density is the SAME before and after it is karate chopped

d)

It is impossible to tell when the wood is most dense

182.

Which objects will sink in water?

a)

One, Two, Six

b)

One, Three, Five

c)

Three, Four, Five

d)

Two, Four, Six

183.

Which piece of steel likely has the greatest density?

a)

The H-Beam because of its shape

b)

The Round Bar because of its shape

c)

The Square Bar because of its shape

d)

They're all made of steel.... so they all have the same density.

184.

Which of the following characteristics have the biggest effect on the density of a piece of aluminum?

a)

Size

b)

Shape

c)

Color

d)

None of these things matter. Each material has its own density.

185.

What is an element?

a)

A liquid produced in an experiment

b)

A pure substance made of only one kind of atom

c)

A compound made of one or more atoms

d)

A special material found in the atmosphere

186.

What is a compound?

a)

A substance made of only one atom

b)

A pure metal made of one element

c)

A very large atom with many molecules

d)

A substance made of more than one element

187.

What are the building blocks of all matter?

a)

Atoms

b)

Molecules

c)

Compounds

d)

Cells

188.

What is matter?

a)

Any solid object

b)

Anything made of molecules

c)

Anything that has mass and takes up space

d)

Anything made of empty space

189.

Elements are represented by symbols that can be found on the...

a)

Elemental Table of Atoms

b)

Periodic Table of Elements

c)

Periodic Table of Molecules

d)

Atomic Table

190.

Identify the CHEMICAL SYMBOL of the pictured element.

a)

Iron

b)

Fe

c)

26

d)

55.845

191.

How many ELECTRONS would be found in an atom of the element below?

a)

55.845

b)

56

c)

26

d)

30

192.

How many NEUTRONS would be found in an atom of the element below?

a)

55.845

b)

56

c)

26

d)

30

193.

How many NEUTRONS would be found in an atom of the element below?

a)

47

b)

83.789

c)

36

d)

48

194.

How many PROTONS would be found in an atom of the element below?

a)

47

b)

83.789

c)

36

d)

48

195.

Which is an example of an element?

a)

A balloon filled with Helium (He)

b)

A glass filled with water (H2O)

c)

A pile of table salt (NaCl)

d)

A tank filled with carbon dioxide (CO2)

196.

When looking at a chemical symbol, how can you tell elements apart from compounds?

a)

Elements have only one capital letter

b)

Compounds have only one capital letter

c)

Elements have more than one capital letter

d)

Elements have only one letter

197.

What two elements make up the compound Carbon Dioxide?

a)

Carbon and Dioxide

b)

Carbon and Oxygen

c)

Calcium and Oxygen

d)

Carbon and Di-oxygen

198.

This is a picture of

a)

An Element

b)

A Compound

c)

A Mixture

199.

This is a picture of

a)

An Element

b)

A Compound

c)

A Mixture

200.

This is a picture of

a)

An Element

b)

A Compound

c)

A Mixture

201.

This is a picture of

a)

An Element

b)

A Compound

c)

A Mixture

202.

This is a picture of

a)

An Element

b)

A Compound

c)

A Mixture

203.

This is a picture of

a)

An Element

b)

A Compound

c)

A Mixture

204.

This is a picture of

a)

An Element

b)

A Compound

c)

A Mixture

205.

On the Periodic Table, Vertical Columns are called...

a)

Families, and the elements in them are similar

b)

Periods, and the elements in them are similar

c)

Families, and the elements in them are not very similar

d)

Periods, and the elements in them are not very similar

206.

On the Periodic Table, Horizontal Rows are called...

a)

Families, and the elements in them are similar

b)

Periods, and the elements in them are similar

c)

Families, and the elements in them are not very similar

d)

Periods, and the elements in them are not very similar

207.

Which of these compounds is Organic?

a)

C6H12O6

b)

H2O

c)

SiO2

d)

NH3

208.

Which of these compounds is Inorganic?

a)

C3H8

b)

CH4

c)

C12H22O11

d)

NaCl

209.

In chemistry, what does it mean if a substance is Organic?

a)

It is made from only natural substances

b)

It contains Oxygen

c)

It is made from only man-made substances

d)

It contains Carbon

210.

The Atomic Mass is

a)

The number of Protons & Neutrons

b)

The number of Protons & Electrons

c)

The number of Protons, Neutrons, & Electrons

d)

The number of Electrons & Neutrons

211.

The Periodic Table is arranged according to the number of

a)

Protons

b)

Neutrons

c)

Electrons

d)

Chemicals

212.

Popsicle Melting -- Physical or Chemical Change?

a)

Physical

b)

Chemical

213.

Food Rotting -- Physical or Chemical Change?

a)

Physical

b)

Chemical

214.

Explosion -- Physical or Chemical Change?

a)

Physical

b)

Chemical

215.

Frying Eggs -- Physical or Chemical Change?

a)

Physical

b)

Chemical

216.

Digesting Food -- Physical or Chemical Change?

a)

Physical

b)

Chemical

217.

Snapping a Pencil -- Physical or Chemical Change?

a)

Physical

b)

Chemical

218.

Phase Changes -- Physical or Chemical Change?

a)

Physical

b)

Chemical

219.

Phase Changes -- Physical or Chemical Change?

a)

Physical

b)

Chemical

220.

Metal Rusting -- Physical or Chemical Change?

a)

Physical

b)

Chemical

221.

Crushing a Soda Can -- Physical or Chemical Change?

a)

Physical

b)

Chemical

222.

Burning Paper -- Physical or Chemical Change?

a)

Physical

b)

Chemical

223.

Shaping a Dinosaur out of Clay -- Physical or Chemical Change?

a)

Physical

b)

Chemical

224.

Slicing Bread -- Physical or Chemical Change?

a)

Physical

b)

Chemical

225.

Grilling Burgers -- Physical or Chemical Change?

a)

Physical

b)

Chemical

226.

Milk Going Bad -- Physical or Chemical Change?

a)

Physical

b)

Chemical

227.

Which of the following is NOT a clue for a chemical change?

a)

Color Changes

b)

Explosion

c)

Shape Changes

d)

Odor / Bubbles

228.

Which of the following is NOT a characteristic of a physical change?

a)

Changes Shape

b)

Stays Same Substance

c)

Gives Off Heat

d)

Changes State of Matter

229.

Dissolving Sugar in Water -- Physical or Chemical Change?

a)

Physical

b)

Chemical

230.

If water turns into a gas, that gas is...

a)

The Same Substance

b)

A Different Substance

231.

Which segment of the graph represents condensation?

a)

C

b)

E

c)

B

d)

F

232.

Which segment of the graph represents evaporation?

a)

C

b)

E

c)

B

d)

F

233.

Which segment of the graph represents freezing?

a)

C

b)

E

c)

B

d)

F

234.

Which segment of the graph represents melting?

a)

C

b)

E

c)

B

d)

F

235.

Which segment of the graph represents the solid phase?

a)

A

b)

D

c)

G

d)

F

236.

Which segment of the graph represents the liquid phase?

a)

A

b)

D

c)

G

d)

F

237.

Which segment of the graph represents the gas phase?

a)

A

b)

D

c)

G

d)

F

238.

Does temperature change while a phase change is taking place?

a)

Yes

b)

No

239.

Adding heat to a substance could cause

a)

Evaporation or Melting

b)

Freezing or Melting

c)

Evaporation or Condensation

d)

Freezing or Condensation

240.

Removing heat from a substance could cause

a)

Evaporation or Melting

b)

Freezing or Condensation

c)

Evaporation or Condensation

d)

Freezing or Melting

241.

Which phase changes are Endothermic?

a)

Evaporation or Melting

b)

Freezing or Condensation

c)

Evaporation or Condensation

d)

Freezing or Melting

242.

Which phase changes are Exothermic?

a)

Evaporation or Melting

b)

Freezing or Condensation

c)

Evaporation or Condensation

d)

Freezing or Melting

243.

If an Endothermic Phase Change occurs, this means that the substance

a)

Gains Energy

b)

Loses Energy

244.

If an Exothermic Phase Change occurs, this means that the substance

a)

Gains Energy

b)

Loses Energy

245.

A change from LIQUID to GAS

a)

Freezing

b)

Vaporization

c)

Melting

d)

Condensation

246.

A change from LIQUID to SOLID

a)

Freezing

b)

Vaporization

c)

Melting

d)

Condensation

247.

A change from SOLID to LIQUID

a)

Freezing

b)

Vaporization

c)

Melting

d)

Condensation

248.

A change from GAS to LIQUID

a)

Freezing

b)

Vaporization

c)

Melting

d)

Condensation

249.

When heat is added to a substance but it does not change phase, what happens?

a)

The molecules move faster and the temperature increases.

b)

The molecules move faster and the temperature decreases.

c)

The molecules move slower and the temperature increases.

d)

The molecules move slower and the temperature decreases.

250.

Phase Changes are

a)

Physical Changes

b)

Chemical Changes

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