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Grade 4 Science Quiz Bowl Review Questions Flashcards | StudBud

Explore/Grade 4 Science Quiz Bowl Review Questions

Why is petroleum a nonrenewable resources?

Which of these is a renewable resource that supports life on Earth?

Grade 4 Science Quiz Bowl Review Questions

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Questions 10

Answers

1
Which of these is a renewable resource that supports life on Earth?
natural gas
solar energy
coal
oil
2
Why is petroleum a nonrenewable resources?
It only exists far underground
It comes from sedimentary rock
It is used faster than it can be replaced
It is a mineral
3
Which is true of coal?
It is the basis for solar energy.
The energy in coal can be traced to the sun.
It is a renewable resource.
As coal is used, it is replaced by nature.
4
Why is solar energy renewable?
solar energy comes from chemical energy stored in plants
solar energy can be changed into electric energy
solar energy won't run out
solar energy is powered from burning coal
5
What is subsoil?
a layer of soil made mostly of small rocks
humus
the top layer of the soil
mostly solid rock
6
How do solar cells support the need for energy?
they change wind and sunlight to solar energy
they change solar energy to electricity
they convert electricity to solar power
they convert natural gas to solar energy
7
Which is a natural resources?
water
plastic
steel
electricity
8
Why is sandy soil not the best soil for growing plants?
plant roots cannot grow in sand
water stays and rots the roots of plants
sandy soil blows away easily
water runs through sandy soil
9
What is humus?
bits of soil formed from erosion
decayed plan and animal matter in soil
organisms that live in soil
small bits of granite and other rock in soil
10
Which of these is true of soil?
the topsoil layer is renewed every year.
soil does not easily erode.
soil is nonrenewable.
soil covers most of earth's land surface.