Free Printable Final Exam Review

1.

A study was done to find if different tire treads affect the braking distance of a car. 10 different tires were used on the same model of car. Each car was driven at 60mph before the driver would slam on the brakes. What is the independent variable?

a)

tires

b)

distance

c)

60mph

d)

braking

2.

A study was done to find if different tire treads affect the braking distance of a car. 10 different tires were used on the same model of car. Each car was driven at 60mph before the driver would slam on the brakes. What is the dependent variable?

a)

tires

b)

distance

c)

60mph

d)

braking

3.

A study was done to find if different tire treads affect the braking distance of a car. 10 different tires were used on the same model of car. Each car was driven at 60mph before the driver would slam on the brakes. What is the standardized variable?

a)

tires

b)

distance

c)

60mph

d)

braking

4.

what are the steps to the scientific method

a)

observation, experiment, hypothesis, analyze data, conclude

b)

hypothesis, observation, experiment, analyze data, conclude

c)

observation, hypothesis, experiment, analyze data, conclude

d)

observation, hypothesis, analyze data, experiment, conclude

5.

Identify the variable:

what the scientists in manipulating

a)

dependent

b)

standardized

c)

control

d)

independent

6.

Identify the variable:

what the scientists in measuring

a)

dependent

b)

standardized

c)

control

d)

independent

7.

Identify the variable:

what the scientists is keeping the same except for the variable he is testing

a)

dependent

b)

standardized

c)

control

d)

independent

8.

Identify the variable:

what the scientists is keeping the same between the control and experimental group

a)

dependent

b)

standardized

c)

control

d)

independent

9.

which group is the control?

a)

A

b)

B

10.

what is the independent variable?

a)

height

b)

watering solution

c)

same plant

d)

group B

11.

what is the dependent variable?

a)

height

b)

watering solution

c)

same plant

d)

group B

12.

what is the standardized variable?

a)

height

b)

watering solution

c)

same plant

d)

group B

13.

data that is numerical is called

a)

data

b)

qualitative data

c)

quantitative data

14.

data that uses descriptors is called

a)

data

b)

qualitative data

c)

quantitative data

15.

to use prior knowledge to come up with predictions/hypothesis

a)

inference

b)

hypothesis

c)

experiment

d)

observation

16.

in science, a hypothesis is only useful if

a)

it can be tested

b)

it can be proven correct

c)

it can be proven incorrect

d)

it can justify you having fun

17.

controlled experiment changes how many variables

a)

4

b)

2

c)

3

d)

1

18.

After reading the newspaper you see an ad for a new super leaf blower that has 3x the wind speed of your normal leaf blower. To test this ad you use your normal leaf blower on half of your yard and the super leaf blower on the other half. Once done you measure the height of the leaf piles to see which one picked up more leaves. What is the independent variable?

a)

height of leaf piles

b)

leaf blower

c)

the yard

d)

newspaper

19.

After reading the newspaper you see an ad for a new super leaf blower that has 3x the wind speed of your normal leaf blower. To test this ad you use your normal leaf blower on half of your yard and the super leaf blower on the other half. Once done you measure the height of the leaf piles to see which one picked up more leaves. What is the dependent variable?

a)

height of leaf piles

b)

leaf blower

c)

the yard

d)

newspaper

20.

After reading the newspaper you see an ad for a new super leaf blower that has 3x the wind speed of your normal leaf blower. To test this ad you use your normal leaf blower on half of your yard and the super leaf blower on the other half. Once done you measure the height of the leaf piles to see which one picked up more leaves. What is the standardized variable?

a)

height of leaf piles

b)

leaf blower

c)

the yard

d)

newspaper

21.

study of life

a)

science

b)

biology

c)

zoology

d)

methodology

22.

prefix/suffix: bio

a)

study of

b)

life

c)

many

d)

one

23.

prefix/suffix: logy

a)

study of

b)

life

c)

many

d)

one

24.

prefix/suffix: uni

a)

study of

b)

life

c)

many

d)

one

25.

prefix/suffix: multi

a)

study of

b)

life

c)

many

d)

one

26.

molecule that codes for who you are

a)

heterotroph

b)

metabolism

c)

autotroph

d)

DNA

27.

process in which an organisms breaks down and builds up molecules to make energy

a)

heterotroph

b)

metabolism

c)

autotroph

d)

DNA

28.

basic unit of life

a)

DNA

b)

cell

c)

evolution

d)

homeostasis

29.

organisms that has a nucleus is classified as a (best choice)

a)

prokaryote

b)

unicellular

c)

eukaryote

d)

multicellular

30.

prefix/suffix: a

a)

with

b)

without/non

c)

self

d)

different

31.

a biotic factor is about

a)

living factors

b)

non-living factors

32.

prefix/suffix: eu

a)

true

b)

without/non

c)

before

d)

nucleus

33.

prefix/suffix: pro

a)

true

b)

without/non

c)

before

d)

nucleus

34.

prefix/suffix: karyo

a)

true

b)

without/non

c)

before

d)

nucleus

35.

what characteristic of life is this picture

a)

growth

b)

develop

c)

homeostasis

d)

evolution

36.

what characteristic of life is this picture

a)

growth

b)

develop

c)

homeostasis

d)

evolution

37.

consistent internal environment

a)

growth

b)

develop

c)

homeostasis

d)

evolution

38.

prefix/suffix: taxa/taxo

a)

two

b)

without/non

c)

foot

d)

level

39.

_{A negatively charged particle moving around the nucleus of an atom}

a)

neutron

b)

proton

c)

electron

d)

ion

40.

_{What particle is found in the nucleus and has no charge?}

a)

electron

b)

neutron

c)

proton

d)

atom

41.

_{An atom becomes negatively charged by}

a)

gaining an electron

b)

losing an electron

c)

losing a proton
gaining a neutron

42.

_{The space surrounding the nucleus of an atom contains}

a)

protons

b)

electrons

c)

neutrons

d)

ions

43.

_{Number of protons that an atom has}

a)

Atomic symbol

b)

Atomic Number

c)

Atomic Mass

d)

Mass Number

44.

_{Atoms having the same number of protons but different numbers of neutrons}

a)

molecule

b)

atom

c)

compound

d)

isotopes

45.

Two or more atoms combined

a)

Molecule

b)

Compound

c)

Isotope

d)

Ion

46.

Two or more different atoms combined

a)

Molecule

b)

Compound

c)

Isotope

d)

Ion

47.

Bond created by the sharing of electrons

a)

Ionic Bond

b)

Hydrogen Bond

c)

Covalent Bond

d)

van der Waals

48.

A charged atoms (caused by gain or loss of electrons)

a)

Ion

b)

molecule

c)

element

d)

compound

49.

What is the smallest unit of matter that cannot be broken down by chemical means?

a)

Atom

b)

Element

c)

Ion

d)

Isotope

50.

What is the strongest of all the bonding types?

a)

Covalent

b)

Ionic

c)

Hydrogen

d)

Metallic

51.

A negatively charged particle is called

a)

cation

b)

ion

c)

anion

d)

electron

52.

A negatively charged particle is called

a)

cation

b)

ion

c)

anion

d)

electron

53.

A positively charged particle is called

a)

cation

b)

ion

c)

anion

d)

electron

54.

_{What particle is found in the nucleus and has a positive charge?}

a)

electron

b)

neutron

c)

proton

d)

atom

55.

Atomic mass is made up of what two subatomic particles

a)

protons and electrons

b)

electrons and neutrons

c)

protons and neutrons

d)

protons and anions

56.

If the atomic mass of Nickel is 59 and the atomic number is 28, How many neutrons does it have?

a)

28

b)

59

c)

77

d)

31

57.

If the atomic mass of Nickel is 59 and the atomic number is 28, How many electrons does it have?

a)

28

b)

59

c)

77

d)

31

58.

The path in which an electron travels is called?

a)

electron cloud

b)

orbit/shell

c)

cation

d)

electron

59.

The path in which an electron travels is called?

a)

electron cloud

b)

orbit/shell

c)

cation

d)

electron

60.

Outermost electrons are called

a)

valence electrons

b)

bonding electrons

c)

electron cloud

d)

valence protons

61.

How do covalent bonds form?

a)

Donating & receiving valence e- between atoms.

b)

Opposite slight charges attract each other between compounds.

c)

Scientists are still not sure how they form.

d)

Sharing valence e- between atoms.

62.

What two types of atoms make a covalent bond?

a)

2 Nonmetals

b)

1 Nonmetal and 1 Metal

c)

2 Metals

d)

2 Noble Gases

63.

If an atom has no charge, which of the following must be true?

a)

It has more neutrons than protons or electrons.

b)

There are only neutrons inside the atom.

c)

Its number of protons is equal to its number of electrons.

d)

The neutrons in the atom outnumber the electrons and protons.

64.

Ionic compounds are formed when one or more valence electrons are transferred from _____

a)

a nonmetal atom to a metal atom

b)

a nonmetal atom to a nonmetal atom

c)

a metal atom to a nonmetal atom

d)

a metal atom to a metal atom

65.

What kind of bond will form between Hydrogen and Oxygen?

a)

ionic

b)

covalent

c)

metallic

d)

no bond

66.

Why don't noble gases form bonds?

a)

Noble gases do form bonds

b)

They all have a full octet

c)

They only bond with each other

67.

Atoms are most stable when their outer shell is complete.

a)

true

b)

false

68.

Ionic or covalent?
H₂O

a)

Ionic

b)

Covalent

69.

water is a dissolver so we call it

a)

solvent

b)

solute

c)

mixture

d)

solution

70.

water is a dissolver so we call it

a)

solvent

b)

solute

c)

mixture

d)

solution

71.

Water has an unequal electron distribution this is called

a)

polar

b)

non-polar

c)

cohesion

d)

solution

72.

salt in salt water is called

a)

solvent

b)

non-polar

c)

solute

d)

solution

73.

same substance sticks to itself

a)

adhesion

b)

hydrogen bond

c)

cohesion

d)

capillary action

74.

a substance sticks to other substances

a)

adhesion

b)

hydrogen bond

c)

cohesion

d)

capillary action

75.

pH measures

a)

[H+]

b)

[H-]

c)

[OH+]

d)

[OH-]

76.

lower [H+] than water

a)

acid

b)

base

c)

neutral

77.

higher [H+] than water

a)

acid

b)

base

c)

neutral

78.

equal [H+] to [OH-]; such as water

a)

acid

b)

base

c)

neutral

79.

pH of 6.9-0

a)

acid

b)

base

c)

neutral

80.

pH of 7

a)

acid

b)

base

c)

neutral

81.

pH of 7. 1-14

a)

acid

b)

base

c)

neutral

82.

equal distribution of electrons

a)

polar

b)

cohesion

c)

happy molecules

d)

non-polar

83.

bond that holds one water molecule to another water molecule is called

a)

hydrogen

b)

ionic

c)

covalent

d)

non-polar

84.

primary energy source

a)

proteins

b)

carbohydrates

c)

lipids

d)

nucleic acid

85.

monomer is glucose

a)

proteins

b)

carbohydrates

c)

lipids

d)

nucleic acid

86.

monomer is fatty acid + glycerol

a)

proteins

b)

carbohydrates

c)

lipids

d)

nucleic acid

87.

monomer is nucleotide

a)

proteins

b)

carbohydrates

c)

lipids

d)

nucleic acid

88.

transmits heredity material and stores it

a)

proteins

b)

carbohydrates

c)

lipids

d)

nucleic acid

89.

fights infection

a)

proteins

b)

carbohydrates

c)

lipids

d)

nucleic acid

90.

controls rate of chemical reactions; relates to metabolism

a)

proteins

b)

carbohydrates

c)

lipids

d)

nucleic acid

91.

repairs and rebuilds tissue and organs

a)

proteins

b)

carbohydrates

c)

lipids

d)

nucleic acid

92.

cell membrane is composed of this

a)

proteins

b)

carbohydrates

c)

lipids

d)

nucleic acid

93.

glycogen

a)

proteins

b)

carbohydrates

c)

lipids

d)

nucleic acid

94.

DNA

a)

proteins

b)

carbohydrates

c)

lipids

d)

nucleic acid

95.

hereditary material

a)

proteins

b)

carbohydrates

c)

lipids

d)

nucleic acid

96.

titin ( muscle flexibility)

a)

proteins

b)

carbohydrates

c)

lipids

d)

nucleic acid

97.

antibodies

a)

proteins

b)

carbohydrates

c)

lipids

d)

nucleic acid

98.

does not mix with water because is it non-polar

a)

proteins

b)

carbohydrates

c)

lipids

d)

nucleic acid

99.

Which of the following is NOT a cell theory.

a)

All non-living things are made of cells

b)

All cells come from pre-existing cells

c)

Cells are the basic unit of structure and function of all living things

100.

All living things are made up of...

a)

cells

b)

cell tissues

c)

organ

d)

organ systems

101.

All cells come from___________ cells.

a)

pregnant

b)

pre-existing

c)

paternal

d)

pin size

102.

An organism made of one cell is called

a)

unicellular organism

b)

multicellular organism

103.

Which cell structure is found in plant and animals cells and controls what can come into or leave a cell?

a)

cell membrane

b)

cytoplasm

c)

nucleus

d)

vacuole

104.

Cell organelles that are responsible for digesting food, worn out organelles and other cellular wastes are called ___________________.

a)

Mitochondria

b)

Vacuoles

c)

Lysosomes

d)

Chlororplasts

105.

What is one basic function of the vacuoles?

a)

circulating oxygen

b)

producing food

c)

controlling cell processes

d)

storing water

106.

All cells need energy to function. Which cell organelle is responsible for producing energy in the cell?

a)

chloroplasts

b)

mitochondria

c)

nucleus

d)

vacuoles

107.

Cells with a nucleus and membrane-bound organelles are called ____________________.

a)

prokaryotes

b)

eukaryotes

c)

bacteria

d)

protists

108.

Cells with a nucleus and membrane-bound organelles are called ____________________.

a)

prokaryotes

b)

eukaryotes

c)

bacteria

d)

protists

109.

_ are organelles responsible for breaking down toxins in your body

a)

Peroxisomes

b)

chloroplasts

c)

lysosomes

d)

cell membrane

110.

This thin layer protects the cell and regulates what substances enter and leave the cell.

a)

cell membrane

b)

cell

c)

cell wall

d)

golgi body

111.

fluid in which many different organelles are found

a)

cell membrane

b)

nucleus

c)

organelle

d)

cytoplasm

112.

Directs all the cell's activities.

a)

mitochondria

b)

chloroplasts

c)

vacuole

d)

nucleus

113.

A tiny cell structure that carries out a specific function within a cell.

a)

organelle

b)

cell

c)

nucleus

d)

ribosomes

114.

This structure is a storage area for the cell. Plants usually have one large one.

a)

Lysosome

b)

Vacuole

c)

Ribosome

d)

Golgi Body

115.

Prokaryotic

a)

are single celled organisms that do not have a nucleus or membrane bound organelles

b)

a protective layer that covers the the cells surface and acts as a barrier

c)

is the smallest unit that can preform all he processes necessary for life

116.

Energy Molecule called

a)

ANP

b)

ATP

c)

DNA

d)

RNA

117.

site of protein synthesis (2 make)

a)

nucleus

b)

ribosome

c)

smooth ER

d)

rough er

118.

synthesis of lipids

a)

nucleus

b)

ribosome

c)

smooth ER

d)

rough er

119.

assist in the synthesis of protein

a)

nucleus

b)

ribosome

c)

smooth ER

d)

rough er

120.

genetic material

a)

RNA

b)

ATP

c)

Nucleus

d)

DNA

121.

transports materials, mainly located near the cell membrane

a)

ribosome

b)

vacuole

c)

vesicle

d)

golgi apparatus

122.

modification and packing of proteins and other substances that are entering or exiting the cell

a)

ribosome

b)

vacuole

c)

vesicle

d)

golgi apparatus

123.

Provides structural support and helps the cell maintain its shape

a)

cytoskeleton

b)

mitochondria

c)

vesicle

d)

golgi apparatus

124.

Type of transport that require no energy

a)

Diffusion

b)

Facilitated diffusion

c)

Osmosis

d)

All of the above

125.

Type of transport that require no energy

a)

Diffusion

b)

Facilitated diffusion

c)

Osmosis

d)

All of the above

126.

Type of transport that moves small particles like oxygen

a)

Diffusion

b)

Facilitated diffusion

c)

Osmosis

d)

All of the above

127.

Type of transport that moves large molecules such as glucose

a)

Diffusion

b)

Facilitated diffusion

c)

Osmosis

d)

All of the above

128.

Type of transport that moves water

a)

Diffusion

b)

Facilitated diffusion

c)

Osmosis

d)

All of the above

129.

Type of transport that moves materials high to low

a)

Diffusion

b)

Facilitated diffusion

c)

Osmosis

d)

All of the above

130.

direction of flow of water: 100% water inside the cell 20% water outside the cell

a)

into the cell

b)

out of the cell

c)

equal

d)

All of the above

131.

direction of flow of water: 99% water inside the cell 99% water outside the cell

a)

into the cell

b)

out of the cell

c)

equal

d)

All of the above

132.

direction of flow of water: 100% water inside the cell 20% water outside the cell... what’s going to happen to the cell

a)

shrink/shrivel

b)

swell

c)

stay the same

133.

direction of flow of water: 99% water inside the cell 99% water outside the cell... what’s going to happen to the cell

a)

shrink/shrivel

b)

swell

c)

stay the same

134.

direction of flow of water: 24% water inside the cell 99% water outside the cell... what’s going to happen to the cell

a)

shrink/shrivel

b)

swell

c)

stay the same

135.

direction of flow of water: 24% water inside the cell 99% water outside the cell... what’s type of solution is the cell in

a)

hypotonic solution

b)

isotonic solution

c)

hypertonic solution

136.

direction of flow of water: 99% water inside the cell 99% water outside the cell... what type of solution is the cell in

a)

hypotonic

b)

isotonic

c)

hypertonic

137.

direction of flow of water: 100% water inside the cell 20% water outside the cell... what type of solution is the cell in

a)

hypotonic

b)

isotonic

c)

hypertonic

138.

prefix: hyper

a)

above

b)

below

c)

same

d)

water

139.

prefix: hypo

a)

above

b)

below

c)

same

d)

water

140.

prefix: aqua

a)

above

b)

below

c)

same

d)

water

141.

prefix: hydro

a)

above

b)

below

c)

same

d)

water

142.

prefix: iso

a)

above

b)

below

c)

same

d)

water

143.

the cell membrane is made up of what type of lipid

a)

hormones

b)

bilayer

c)

phospholipid bilyar

d)

proteins

144.

the cell membrane is mainly made of lipids but the cell has to have channels/pores to allow certain molecules through these channels are made up of

a)

hormones

b)

bilayer

c)

phospholipid bilyar

d)

proteins

145.

prefix: bi such as in the word bilayer

a)

one

b)

two

c)

layer

d)

triple

146.

in a hypertonic solution what would happen to cell if placed in it

a)

shrink

b)

swell

c)

stay the same

147.

in a hypotonic solution what would happen to cell if placed in it

a)

shrink

b)

swell

c)

stay the same

148.

in isotonic solution what would happen to cell if placed in it

a)

shrink

b)

swell

c)

stay the same

149.

True or False: all molecules move high to low

a)

True

b)

False

150.

True or False: all molecules move through a protein channel

a)

True

b)

False

Final Exam Review

Total questions: 150

Worksheet time: 5hrs 1mins

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