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Review For Science Final 7th Grade
Test Description: 7th Grade Final Review
Instructions: Answer all questions to get your test result.
1) Which process(es) is responsible for creating soil?
A
weathering and erosion
B
heat and pressure
C
metamorphism
D
eruption
2) All tectonic plates are pieces of the __________________________.
A
asthensophere
B
Lithosphere
C
mesosphere
D
outer core
3) Tectonic plates float on the top of the _______________________________________
A
outer core
B
mesosphere
C
asthenosphere
D
lithosphere
4) The major source of energy that causes weather on Earth
A
moon
B
stars
C
sun
D
mountains
5) Why do extreme temperature changes rarely occur on land near large bodies of water?
A
water absorbs and releases heat slower than land
B
temperature doesn't change in the spring
C
the location is a closer distance to the sun
D
there is less wind in the summer
6) Which of the following statements best describes symbiosis?
A
when two things look symmetrical
B
species that create their own energy
C
a disease found in humans
D
the relationship between two or more species
7) Grass, trees, and flowers are best classified as which of the following types of organisms in a forest ecosystem?
A
decomposers
B
predators
C
consumer
D
producers
8) Which living things in a pond's ecosystem break down dead plants and animals?
A
decomposers
B
consumer
C
predators
D
producers
9) What is the preservation and wise use of natural resources called?
A
conservation
B
ecology
C
biodiversity
D
habitats
10) which direction does a compass always point?
A
geomagnetic south
B
geomagnetic west
C
geomagnetic east
D
geomagnetic north
11) We can reduce our need for fossil fuels by developing ___________
A
alternative energy sources
B
gasoline-powered cars
C
creating more pollution
D
using fossil fuels
12) which of the following is a non-renewable resource?
A
water
B
coal
C
wind
D
sunlight
13) Why would solar powered energy for my home be better than oil?
A
renewable energy source
B
all of the above
C
less pollution
D
reduction of fossil fuels
14) What is the atmosphere?
A
a layer of the inner core
B
the layer of earth we stand on
C
a mixture of gases that surrounds the Earth
D
part of the ecosystem
15) What gas is most of the atmosphere made of?
A
oxygen
B
nitrogen
C
neon
D
argon
16) Which of the following statements best describes the theory of continental drift?
A
The continents formed a single landmass, but never broke up and moved to their present locations.
B
The continents formed two large landmasses that broke up and drifted to their present locations
C
The continents never formed a single landmass, never broke up, and existed where they are today
D
the continents once formed a single landmass. broke up, and drifted to their present locations
17) Which of the following is evidence that the earth changed slowly over time?
A
fossil records
B
wind
C
comets
D
meteors
18) What evidence is there to support the existence of Pangaea?
A
all of the above
B
mountain ranges
C
fossil records
D
continent shapes
19) Which of the following is evidence that supports plate tectonics?
A
continental drift
B
fossils on continents
C
all of the above
D
earthquakes and volcanoes
20) Which layer of the atmosphere has the most air molecules?
A
troposphere
B
lithosphere
C
exosphere
D
biosphere
*select an answer for all questions
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