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과학
초등 5–6학년
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전체 5문항 표시 중 — 무료 가입하면 이 퀴즈를 가져와 학급과 함께 플레이할 수 있습니다.
1
Which of the following is the best example of a natural resource?
A
A wooden chair
B
A glass window
C
A tree growing in a forest
D
A plastic water bottle
2
What is the correct order showing how a natural resource becomes a useful product?
A
Manufacture, extract, refine, use
B
Use, manufacture, extract, refine
C
Refine, use, extract, manufacture
D
Extract, refine, manufacture, use
3
A factory turns iron ore into steel. Which condition is most important for this chemical process to happen?
A
Plenty of sunlight and water
B
High temperatures and controlled conditions
C
Loud sounds and strong magnets
D
Very low temperatures and no air
4
Why is it better to reuse a glass jar instead of throwing it away?
A
It makes the jar heavier.
B
It changes the jar into a natural resource.
C
It increases the amount of trash.
D
It reduces waste and saves natural resources.
5
A student claims that recycling paper helps save trees. Which statement best supports this claim?
A
Recycling paper turns paper back into a natural resource.
B
Recycling paper makes trees grow faster.
C
Recycling paper uses more trees than making new paper.
D
Recycling paper reduces the need to cut down more trees for new paper.