1
Q
What is recycling?
A
it is the process of collecting used materials and turning them into something new.
2
Q
What are some things you can recycle?
A
Paper, Plastics and aluminum cans.
3
Q
What does biodegradable mean?
A
What any material that can be broken down and recycled by bacteria and other decomposers.
4
Q
How is plastic made?
A
Plastic is primarily made from fossil fuels like crude oil, natural gas, and coal through a multi-stage petrochemical process
5
Q
Pros of recycling
A
- conserves natural resources
- saves energy
6
Q
Cons of recycling
A
- Not cost effective
- uses energy in the recycling process
Science revision
flashcards
Decks in class (23)
# Cards
-
Human reproductive system12
-
Adolescence7
-
Plants6
-
Animal kingdom10
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Variation5
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Pregnancy4
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Chemical symbols24
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pH scale10
-
chemical reactions5
-
balancing equations2
-
equations practise3
-
endothermic and exothermic reactions2
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Reactivity scale3
-
food tests8
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digestive system4
-
distillation1
-
rocks12
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Greenhouse effect and the atmosphere6
-
Recycling6
-
Weathering and erosion7
-
Earth structure11
-
magnets10
-
Electricity14
