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7th grade review Flashcards | StudBud
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7th grade review
7th grade review
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Questions
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Answers
1
What sphere can the hydrosphere impact?
Atmosphere
Geosphere
All of Them
Biosphere
2
Who was Isaac Newton before he discovered gravity?
Priest
Chemist and Statistician
Physicist
Teacher and Mathematician
3
What are climate zones?
A long time ago the poles were warmer and the middle was colder.
There is never a change in climate
Weather is constantly changing in certain places.
Evidence of life and glaciers from a long ago where they couldn't be today.
4
How many years in the supercontintenantal cycle?
200 million years
500 million years
400 million years
700 million years
5
What are scientists that study the weather called?
Astronomer
Botanist
Psycologist
Meteorologist/ Climatologist
6
What is a supporting factor that continental drift is real?
Fossils of the same species are found on opposite sides of the world.
All of Them
Mountain ranges match up
Climate Zones
7
What is the
mass
of a bowling ball if the acceleration is 7m/s^2 and the force is 15N?
1.87 kg
3.9 kg
1.97 kg
2.14 kg
8
What piece of technology helps us to predict weather of the Earth outside of our atmosphere?
None of These
Weather Guage
Anemometer
Satelite
9
What is weight?
How much acceleration an object has when falling.
How much mass something has.
How big something is.
How much force gravity is pulling on an object.
10
What are the spheres of Earth?
Lithosphere, Asthenosphere, and Mesosphere
Core, Mantle, Crust
Atmosphere, Geosphere, and Hydrosphere, Biosphere
Solar System
11
What is the equation for force?
F=m(a)
F=A/M
F= F(A)
F= M/A
12
Why did the scientific community not accept Wegener’s idea of continental drift?
He wasn't liked
He was famous for his weird ideas
They already knew about continental drift
There wasn't enough evidence
13
What is the difference between weather and climate?
There is no difference
Weather is an average of climate and climate is changes in the atmosphere.
Weather is what is happening in the atmosphere and climate is the average.
Weather is when something is being worn by atmospher and climate changes.
14
Which of these gasses are important to the biosphere that the atmosphere contains?
Carbon Monoxide
None of Them
Carbon Dioxide
Sulfer
15
What determines how attracted objects are to each other?(choose the best answer)
Mass
Acceleration
Speed
Mass and Distance
16
What sphere is composed of living things?
Atmosphere
Geosphere
Hydrosphere
Biosphere
17
How many laws of motion are there?
4
2
3
6
18
When can the weather change?
Over long periods of time
Any time
Only whne the seasons change
Never
19
Who discovered gravity by an apple falling from a tree?
Robert Hook
Galileo Galilei
Isaac Newton
Wegener
20
What is inertia?
The tendency of an object to change motion.
The tendency of an object to not change direction.
The tendency of an object to resist a change in motion.
The tendency of an object to accelerate
