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7th Grade Final Exam Review

Total questions: 65

Worksheet time: 1hrs 5mins

Name
Class
Date
1.

A pond that includes water, rocks, frogs, grass, and fish is an example of

a)

biotic

b)

ecosystem

c)

abiotic

d)

community

2.

Which level contains the producers or plants?

a)

top

b)

middle

c)

bottom

d)

side

3.

An environment can only support a certain number of organisms based on the available resources. This is known as?

a)

Diversity

b)

Carrying Capacity

c)

Succession

d)

Mutualism

4.

Which of the following describes an organism adapting to a change in the environment?

a)

A dog barking at a cat

b)

A squirrel running in the park

c)

A tree growing tall and strong

d)

A bird migrating south for the winter

5.

What happens when the trees that the peppered moths live on are light in color?

a)

The black moths survive

b)

The light moths survive

c)

No moths survive

6.

What is the carrying capacity shown in the graph?

a)

1000

b)

8000

c)

800

d)

600

7.
What term describes all nonliving factors in an environment?
a)
abiotic
b)
zoological
c)
biotic
d)
biological
8.

All of the following are negative impacts of human activity EXCEPT:

a)

pollution

b)

deforestation

c)

overfishing

d)

planting seeds

9.

Something that limits the size of a population.

a)

maxfactor

b)

factor tree

c)

the x factor

d)

limiting factor

10.

The basic building blocks from which all living organisms are made are:

a)

cells

b)

Chicken

c)

chromosomes

d)

Amoeba

11.

What is the function of the mitochondria?

a)

to be your friend

b)

to generate energy

c)

to provide protection

d)

to clean the cell

12.

A mutation is defined as:

a)

A change in the cell's structure.

b)

Anything that changes in an embryo.

c)

Any change in the physical features of a human.

d)

A change in the DNA sequence.

13.
Which sequence of complementary DNA bases would pair with this partial strand
ATG TGA CAG?
a)
ATG TGA CAG
b)
TAC ACT GTC
c)
GTA AGT GAC
d)
CAT TCA CTG
14.

The symbol for an element can be found on the

a)

Periodic Table

b)

Picnic Table

c)

Mixture Table

15.

A(n) ______________ is formed when two or more elements chemically combine.

a)

Compound

b)

Element

c)

Mixture

16.

H2O

a)

Element

b)

Compound

c)

Mixture

17.

Which diagram best represents molecules of matter in the solid phase?

a)
b)
c)
18.

Which form of matter has a definite shape like in this picture?

a)

liquid

b)

solid

c)

gas

d)

clay

19.

Which form of matter takes the shape of a container like this juice?

a)

liquid

b)

solid

c)

glass

d)

gas

20.

Which form of matter fills the space inside the balloon?

a)

liquid

b)

string

c)

solid

d)

gas

21.

What happens when my water bottle in the freezer changes from a liquid state to a solid state?

a)

melting

b)

evaporating

c)

freezing

d)

cutting

22.
When water becomes very hot and turns into steam, this is an example of?
a)
Condensation
b)
Evaporation
c)
Accumulation
d)
Rain
23.

What is the atomic number of an element that has 9 protons, 9 electrons, and 10 neutrons?

a)

9

b)

10

c)

19

d)

28

24.

How many protons does the element in this image contain?

a)

14

b)

7

c)

15

d)

18

25.

Particles in an atom that are neutral and have no charge are:

a)

shells

b)

electrons

c)

neutrons

d)

protons

26.

Which two subatomic particles are found in the nucleus of an atom?

a)

electrons and protons

b)

protons and neutrons

c)

electrons and neutrons

27.

The fluid that surrounds the organelles is... (Hint: "Try to pull a fast one and...")

a)

chloroplast

b)

cytoplasm

c)

vacuole

d)

cell wall

28.

Which of the following, found only in plant cells, provides structure?

a)

cell wall

b)

chloroplast

c)

mitochondria

d)

vacuole

29.

What is the Earth's outermost layer made of solid rock?

a)

crust

b)

mantle

c)

outer core

d)

inner core

30.

What are the parts of the Earth's crust that move because of convection currents in the mantle?

a)

continents

b)

oceans

c)

tectonic plates

d)

faults

31.

What is an opening in the Earth's crust where molten lava, ash, and gases come out?

a)

mountain

b)

hill

c)

volcano

d)

mantle

32.

What are the breaks in Earth's crust where rocks move past each other called?

a)

tectonic plates

b)

earthquakes

c)

faults/plate boundaries

d)

lithosphere

33.

Which fault occurs when tectonic plates move toward each other?

a)

divergent

b)

convergent

c)

transverse

34.

What is the supercontinent that was on Earth 300 million years ago?

a)

Pangea

b)

supercontinents

c)

continents

d)

landmasses

35.

Based on the diagram, which evidence best supports the idea that the landmasses on Earth were once in these positions?

a)

Fossil evidence of animals and plants is found on different continents.

b)

Animals and plants are found all over the world.

c)

Every country in the world has plants.

d)

Continents have matching mountains.

36.

What are the approximate latitude and longitude coordinates of the sunken ship?

a)

20.5o N 70o E

b)

20.5o S 70o E

c)

20.5o N 70o W

d)

20.5o S 70o W

37.

What is the contour interval on this map?

a)

10 m

b)

50 m

c)

100 m

d)

150 m

38.

Points A through G represent locations on the island. Elevations are given in meters. Which point is located on the steepest slope?

a)

B

b)

F

c)

C

d)

D

39.

What does the symbol represent and which way is it moving?

a)

1.

Cold front

b)

2.

Warm front

c)

3.

Stationary front

d)

4.

Low pressure

e)

5.

High pressure

40.

In the United States, weather generally moves from:

a)

West to East

b)

East to West

c)

North to South

d)

South to North

41.
Question Image

Match the city to the type of weather it is experiencing:

a)

Denver

1.

Clear skies

b)

New York

2.

Possible snow and cloudy

c)

Miami

3.

Cloudy with thunderstorms

d)

Boise

4.

Cloudy with rain showers

e)

Atlanta

5.

Partly cloudy

42.

All rocks are composed of:

a)

Fossils

b)

Cells

c)

Metals

d)

Minerals

43.

Rocks are classified as igneous, metamorphic, or sedimentary according to:

a)

their color

b)

their shape

c)

how they formed

d)

the minerals they contain

44.

According to the diagram, what forms when sedimentary rock is exposed to heat and/or pressure?

a)

Magma

b)

Igneous rock

c)

Sediments

d)

Metamorphic rock

45.

Drag and drop the rock types with the numbers that indicate what the rock type forms from.

a)igneous
b)metamorphic
c)sedimentary
1
2
3
1)
2)
3)
46.

Which type of rock is most likely to contain fossils?

a)

Igneous

b)

Sedimentary

c)

Metamorphic

d)

Volcanic

47.

What holds all the parts of our solar system together?

a)

Gravity

b)

Friction

c)

Magnetism

d)

Wind

48.

Which of the following lists contains only gas giants?

a)

Mars, Venus, Earth, Mercury

b)

Saturn, Uranus, Neptune, Pluto

c)

Jupiter, Mars, Venus, Earth

d)

Jupiter, Saturn, Uranus, and Neptune

49.

Which of the following lists all the terrestrial planets?

a)

Mercury, Venus, Earth, Jupiter

b)

Jupiter, Saturn, Uranus, Neptune

c)

Mercury, Venus, Earth, and Mars

d)

Venus, Earth, Mars, Jupiter

50.

What is the difference between rotation and revolution?

a)

Rotation is spinning around its own axis, while revolution is moving around another object or point.

b)

Rotation is the movement of an object in a circular path, while revolution is the movement of an object in a straight line.

c)

Rotation is the movement of an object in a straight line, while revolution is the movement of an object in a circular path.

d)

Rotation is moving around another object, while revolution is spinning around its own axis.

51.

What causes day and night?

a)

The rotation of the Earth on its axis

b)

The movement of the moon

c)

The Earth's distance from the sun

d)

The tilt of the Earth's axis

52.

What causes our seasons?

a)

The tilt of the Earth on its axis and its revolution

b)

The rotation speed of the Earth and the tilt on its axis

c)

The number of clouds in the sky

d)

The distance from the Sun

53.

During which stage do clouds form?

a)

condensation

b)

precipitation

c)

evaporation

d)

runoff

54.

Which part of the water cycle does this picture show?

a)

condensation

b)

precipitation

c)

evaporation

55.
What is it called when plants give off water vapor as a waste product?
a)
condensation
b)
evaporation
c)
sublimation
d)
transpiration
56.
Which letter represents wavelength?
a)
A
b)
B
c)
C
d)
D
57.
Which letter represents the wave crest?
a)
A
b)
B
c)
C
d)
D
58.
Which letter represents amplitude?
a)
A
b)
B
c)
C
d)
D
59.
Which wave has a greater frequency?
a)
A
b)
B
60.
What is another name for wave height?
a)
Frequency
b)
Amplitude
c)
Wavelength
d)
Origin
61.
Which wave has the largest wavelength?
a)
A
b)
B
c)
C
d)
None (same wavelength)
62.

What is transferred by a wave?

a)

energy

b)

matter

c)

particles

d)

mass

63.

Which image represents a longitudinal wave?

a)

A

b)

B

64.
What part of the wave is a compression? 
a)
A
b)
B
65.
How do these waves compare?
a)
all have the same wavelength
b)
all have the same frequency
c)
wave 3 has a longer wavelength than wave 4
d)
wave 2 has a higher frequency than wave 4

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