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Year Review

Total questions: 120

Worksheet time: 1hrs 1mins

Name
Class
Date
1.

Which of the following would be equal to 3.2 meters?

a)

32 dm

b)

3,200 mm

c)

0.0032 km

d)

All of the above

2.

Which of the following is the order for the metric stair steps from largest to smallest?

a)

hecto, deci, deka, base, kilo, milli, centi

b)

kilo, hecto, deka, base, deci, centi, milli

c)

milli, centi, deci, base, deka, hecto, base

d)

kilo, hecto, deci, base, centi, deka, milli

3.

Which of the following is equal to 8 cg?

a)

800 g

b)

80 mg

c)

80000 kg

d)

80 dg

4.

Which of the following is equal to 6.7 kL?

a)

67 daL

b)

6,700 L

c)

0.6700 mL

d)

67 dL

5.

Which of the following are considered base units for the metric system?

a)

Grams

b)

Liters

c)

Meters

d)

All of the above

6.

What is the density formula?

a)

D = m / v

b)

D = mv

c)

D = m + v

d)

D = m - v

7.

Which of the following is the correct order of substances from least dense to most dense?

a)

0.90 g/mL, 1.0 g/mL, 2.3 g/mL

b)

0.9 g/mL, 2.3 g/mL, 1.0 g/mL

c)

1.0 g/mL, 2.3 g/mL, 0.9 g/mL

d)

2.3 g/mL, 1.0 g/mL, 0.9 g/mL

8.

Which of the following substances is the most dense?

a)

0.9 g/mL

b)

1.0 g/mL

c)

1.2 g/mL

d)

1.5 g/mL

9.

You are given an object that measures 3 cm wide, 2 cm long, and 4 cm high. The object has a mass of 12 grams. What is the objects density?

a)

2.0 g/cm3

b)

288 g/cm3

c)

0.5 g/cm3

d)

None of the above

10.

You are given a graduated cylinder with 90 mL of water in it. You drop an object with a mass of 21 grams in the graduated cylinder and the water level rises to 123 mL. What is the density of the given object?

a)

0.17 g/mL

b)

0.23 g/mL

c)

693 g/mL

d)

0.64 g/mL

11.

Which of the following are ways you can determine the volume of an object?

a)

L x W x H

b)

Setting the object on a balance

c)

Water displacement

d)

Both L x W x H and water displacement

12.

What are the units for volume?

a)

mL

b)

cm3

c)

None of the given units

d)

Both mL and cm3

13.

What tool should you use in the lab to get the most accurate measurement of volume?

a)

Graduated cylinder

b)

Beaker

c)

Erlenmeyer flask

d)

Test tube

14.

What is accuracy?

a)

How close together measurement are to each other

b)

How close to the true value a measurement is

c)

How close to wrong you are

d)

None of the above

15.

What is precision?

a)

How close together measurement are to each other

b)

How close the measurement is to the true value

c)

How close to wrong you are

d)

None of the above

16.

What components must you have for a graph?

a)

graph title

b)

x and y axis labels

c)

scales

d)

All of the above

17.

You are given a positive and a negative charge. What would happen if you brought them together?

a)

They would repel

b)

They would attract

c)

Nothing would happen

d)

They would spin

18.

You are given two positive charges and you put them close together. What happens?

a)

They repel

b)

They attract

c)

Nothing happens

d)

They spin

19.

When you have a battery, light bulb, and wires connected in one loop, what type of circuit is made?

a)

Parallel

b)

Series

20.

You have one battery, two light bulbs, and wires connected where each light bulb has their own branch (meaning the circuit is not just one loop). What type of circuit is this?

a)

Parallel

b)

Series

21.

What would happen to the flow of electricity if I added a light bulb to a series circuit?

a)

It would go faster

b)

It would go slower

c)

There would be no change

22.

Which of the following is a resistor?

a)

Wire

b)

Battery

c)

Switch

d)

Light bulb

23.

What is the electricity?

a)

It is the flow if protons

b)

It is the flow of neutrons

c)

It is the flow of electrons

d)

All of the above

24.

What is the negative end of a battery called?

a)

Anode

b)

Cathode

c)

Cation

d)

Anion

25.

What is the positive end of a battery called?

a)

Anode

b)

Cathode

c)

Cation

d)

Anion

26.

You rub two materials (like your socks and the carpet) together and one o the objects becomes charged. What is this called?

a)

Induction

b)

Deduction

c)

Charging by friction

d)

Charging by static

27.

What is a conductor?

a)

An object that allows the flow of electrons

b)

An object that slows the flow of electrons

c)

An object that does not change the flow of electrons

28.

What is an insulator?

a)

An object that allows the flow of electrons

b)

An object that slows the flow of electrons

c)

An object that does not change the flow of electrons

29.

What does this symbol represent?

a)

Battery

b)

Light bulb

c)

Switch

d)

Wire

30.
a)

Battery

b)

Light bulb

c)

Switch

d)

Wire

31.

What does this symbol represent?

a)

Battery

b)

Light bulb

c)

Switch

d)

Wire

32.

I have a series circuit with two batteries and three bulbs. What will the brightness of the light bulbs be?

a)

Less than standard

b)

Standard

c)

More than standard

d)

Not enough information

33.

You have a series circuit with one battery and one light bulb. What will the brightness of the light bulb be?

a)

Less than standard

b)

Standard

c)

More than standard

d)

Not enough information

34.

Is a switch a resistor?

a)

Yes

b)

No

35.

What does something need to be considered matter?

a)

Mass and volume

b)

Just mass

c)

Just volume

d)

Does not need either

36.

Light is matter

a)

True

b)

False

37.

Which electromagnetic wave has the lowest frequency?

a)

Radio waves

b)

Microwaves

c)

UV rays

d)

Gamma rays

38.

Which of the following has the shortest wave length?

a)

Radio waves

b)

Microwaves

c)

UV rays

d)

Gamma rays

39.

Which of the following has the longest wavelength?

a)

Radio waves

b)

Microwaves

c)

UV rays

d)

Gamma rays

40.

Which of the following has the highest frequency?

a)

Radio waves

b)

Microwaves

c)

UV rays

d)

Gamma rays

41.

When the crests and troughs line up on a wave and form a larger wave it is called...

a)

Constructive interference

b)

Destructive interference

c)

Refraction

d)

Reflection

42.

When the crests of one wave lines up with the troughs of another wave and form a smaller wave it is called...

a)

Constructive interference

b)

Destructive interference

c)

Refraction

d)

Reflection

43.

What is white light?

a)

It's own color of light

b)

An absence of color

c)

A combination of several colors of light

d)

None of the above

44.

Why do we see colors?

a)

Our brains form colors

b)

That certain color of light is being reflected into our eyes

c)

That certain color of light is being refracted into our eyes

d)

All of the above

45.

If I placed a blue paper under a yellow light what color would the paper be?

a)

Blue

b)

Yellow

c)

Green

d)

Dark

46.

What is a crest of a wave?

a)

The highest part of the wave

b)

The lowest part of the wave

c)

How many waves pass a point in one second

d)

How high the waves highest point is

47.

What is a trough of a wave?

a)

The highest point of a wave

b)

The lowest point of a wave

c)

How many waves pass a point in one second

d)

How high up the highest point of a wave is

48.

What is frequency of a wave?

a)

How often it moves

b)

How many waves pass a point in one second

c)

How tall the highest point of the wave gets

d)

How long it takes a wave to move

49.

What is the amplitude of the wave?

a)

How often it moves

b)

How many waves pass a point in one second

c)

How tall the highest point of a wave gets

d)

How long it takes a wave to move

50.

An ambulance is passing you on the road. As the ambulance approaches, the sound you hear becomes higher pitched. Once the ambulance has passes it sounds as though the siren became lower pitched. What is this phenomenon called?

a)

Tyndall effect

b)

Frequency effect

c)

Doppler effect

d)

None of the above

51.

The higher the frequency the higher the pitch.

a)

True

b)

False

52.

The lower the frequency the lower the pitch.

a)

True

b)

False

53.

Why do we see rainbows?

a)

Interference of light

b)

Reflection of light

c)

Refraction of light

d)

Deflection of light

54.

When light passes through a prism or rain drop why do the colors split apart in the white light?

a)

They have different colors

b)

They have different amplitudes

c)

They have different speeds

d)

They have different frequencies

55.

A property that you can measure or see is what type of property?

a)

Chemical

b)

Physical

c)

Reactive

d)

Descriptive

56.

A substances ability to react or flammability is what type of property?

a)

Chemical

b)

Physical

c)

Reactive

d)

Descriptive

57.

The density of a substance is what type of property?

a)

Chemical

b)

Physical

58.

The color of a substance is what type of property?

a)

Chemical

b)

Physical

59.

A substances reactivity with another substance is what type of property?

a)

Chemical

b)

Physical

60.

Which of the following are pure substances?

a)

Elements

b)

Compounds

c)

Both elements and compounds

d)

None of the above

61.

A mixture that is uniform through is what type of mixture?

a)

Heterogeneous

b)

Homogeneous

c)

Pure substance

d)

None of the above

62.

A mixture where you can see the different components is what type of mixture?

a)

Heterogeneous

b)

Homogeneous

c)

Pure substance

d)

None of the above

63.

Trail mix is an example of what type of mixture?

a)

Heterogeneous

b)

Homogeneous

64.

A solution of salt water is what type of mixture?

a)

Heterogeneous

b)

Homogeneous

65.

In the separating mixture lab, what was separated first from the mixture?

a)

Zinc

b)

Iron

c)

Sand

d)

Salt

66.

What property of iron did we use to separate it from the mixture in the separating mixtures lab?

a)

Ability to react

b)

Ability to dissolve

c)

Size

d)

Attraction to a magnet

67.

How did we separate the sand from the salt water solution in the separating mixtures lab?

a)

Dissolve it

b)

Attraction to a magnet

c)

Ability to react

d)

Ability to be filtered

68.

How did we get the mass of the salt without water in the end of the separating mixtures lab?

a)

Took the mass of the water and subtracted that from the total mass

b)

We didn't have to separate the salt from the water

c)

Evaporated the water and took the mass of the salt alone

d)

Reacted salt with another substance to get it alone and take the mass

69.

What law states that mass cannot be created or destroyed?

a)

Newton's law

b)

Law of motion

c)

Law of conservation of mass

d)

Law of gravity

70.

In the conservation of mass lab, you were given a ziplock bag, baking soda, vinegar, a beaker, and a balance. What was the role of the ziplock bag in this experiment?

a)

To keep the gas from escaping

b)

To keep the balance clean

c)

To make the reaction happen faster

d)

It did not have a role

71.

Which of the following are phases of matter?

a)

Solid

b)

Liquid

c)

Gas

d)

All of the above

72.

What phase change occurs when a solid becomes a liquid

a)

Melting

b)

Freezing

c)

Evaporation

d)

Sublimation

73.

What phase change occurs when a liquid becomes a gas?

a)

Melting

b)

Freezing

c)

Condensing

d)

Evaporation

74.

What phase change occurs when a gas becomes a liquid?

a)

Melting

b)

Freezing

c)

Condensing

d)

Evaporation

75.

What phase change occurs when a liquid becomes a solid?

a)

Melting

b)

Freezing

c)

Condensing

d)

Sublimation

76.

What phase change occurs when a solid goes to a gas immediately?

a)

Melting

b)

Freezing

c)

Condensing

d)

Sublimation

77.

What do the flat parts of the graph represent?

a)

Phases of matter

b)

Phase changes happening

c)

Temperature change

d)

None of the above

78.

The slanted parts of this graph represent the phase changes in matter.

a)

True

b)

False

79.

What is A in the given graph?

a)

Solid state

b)

Melting point

c)

Freezing point

d)

Liquid state

80.

If this graph what a heating curve, what would B be on the graph?

a)

Solid

b)

Melting point

c)

Freezing point

d)

Liquid

81.

Which of the following phase changes occur at the same temperature?

a)

Melting / freezing

b)

Melting / condensing

c)

Freezing / condensing

d)

Evaporating / melting

82.

What would C to D be on the given graph?

a)

Melting point

b)

Condensing point

c)

Liquid

d)

Gas

83.

Which of the following phase changes happen at the same temperature?

a)

Melting / condensing

b)

Freezing / condensing

c)

Evaporating / condensing

d)

Evaporating / melting

84.

What would E to F be on the given graph?

a)

Solid

b)

Gas

c)

Melting point

d)

Evaporating

85.

Kinetic theory is the description of particle motion.

a)

True

b)

False

86.

When it is warm, particles in gases tend to move...

a)

Faster

b)

Slower

c)

Same speed

d)

They don't move

87.

When it is cold, particles in gases tend to move...

a)

Faster

b)

Slower

c)

Same speed

d)

They do not move

88.

In which state of matter are particles closely packed together, vibrating, and they have strong attractive forces?

a)

Solid

b)

Liquid

c)

Gas

89.

In which state of matter are particles somewhat free to move around and have minimal attractive forces between each other?

a)

Solid

b)

Liquid

c)

Gas

90.

In which state of matter do particle move around chaotically and they do not have any attractive forces between them?

a)

Solid

b)

Liquid

c)

Gas

91.

A proton is the smallest unit we can break down a substance while keep its chemical and physical properties.

a)

True

b)

False

92.

What is the smallest unit we can break down a substance into that keeps its chemical and physical properties?

a)

Molecule

b)

Atom

c)

Electron

d)

Unit

93.

What does the atomic number always represent for an element?

a)

Number of electrons

b)

Number of protons

c)

Number of neutrons

d)

Number of molecules

94.

What can the atomic number represent if an atom is neutral?

a)

Number of electrons

b)

Number of neurtrons

c)

Number of units

d)

Number of molecules

95.

How can you determine how many valence electrons an element has in groups 1, 2, and 13-18?

a)

It is equal to the atomic number

b)

You subtract the atomic number from the mass number

c)

You look at the group number or the second number of the group number

d)

None of the above

96.

How many valence electrons does sodium have?

a)

One

b)

Two

c)

Three

d)

Four

97.

How many valence electrons does oxygen have?

a)

One

b)

Two

c)

Six

d)

Seven

98.

Which of the following are subatomic particles?

a)

Protons

b)

Neutrons

c)

Electrons

d)

All of the above

99.

Which subatomic particle is negatively charged?

a)

Protons

b)

Neutrons

c)

Electrons

100.

Which subatomic particle has no charge?

a)

Proton

b)

Neutron

c)

Electron

101.

Which subatomic particle is positively charged?

a)

Proton

b)

Neutron

c)

Electron

102.

Which subatomic particles are found in the nucleus?

a)

protons and electrons

b)

neutrons and electrons

c)

neutrons and protons

d)

They are all in the nucleus

103.

The electrons are found in the electron cloud.

a)

True

b)

False

104.

What do you add together to find the mass number?

a)

protons and neutrons

b)

electrons and neutrons

c)

electrons and protons

d)

None of the above

105.

How do you find the number of neutrons in an element?

a)

protons - electrons

b)

mass number- protons

c)

mass number - electrons

d)

mass number + protons

106.

What is an isotope?

a)

Same element different number of electrons

b)

Same element different number of protons

c)

Same element different number of neutrons

d)

None of the above

107.

How many neutrons does Carbon-13 have?

a)

6

b)

7

c)

8

d)

9

108.

The rows on the periodic table are referred to as...

a)

Groups

b)

Periods

109.

The columns on the periodic table are referred to as...

a)

Groups

b)

Periods

110.

What is an ion?

a)

An atom that has varying number of neutrons

b)

An atom that is charged

c)

An atom that has changing numbers of protons

d)

A neutral atom

111.

What is a positively charged ion called?

a)

Cathode

b)

Anode

c)

Cation

d)

Anion

112.

What is a negatively charged ion called?

a)

Cathode

b)

Anode

c)

Cation

d)

Anion

113.

A bond between a metal and nonmetal is what type of bond?

a)

Ionic

b)

Covalent

c)

Metallic

114.

A between two nonmetals is what type of bond?

a)

Ionic

b)

Covalent

c)

Metallic

115.

When two atoms share their electrons to fill their outer energy level what type of bond are they forming?

a)

Ionic

b)

Covalent

116.

When an atom gives it atoms away to another atom that takes the electrons in what type of bond is being formed?

a)

Ionic

b)

Covalent

117.

Exothermic is when heat energy is absorbed in a reaction.

a)

True

b)

False

118.

Endothermic is when heat energy is absorbed in a reaction.

a)

True

b)

False

119.

What are reactants?

a)

What is being mixed in a reaction

b)

What is being produced in a reaction

120.

What are products?

a)

What is being mixed in a reaction.

b)

What is being produced in a reaction.

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