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