Bioplastics
Authored by Nick Mitchell
Chemistry, Science
6th - 8th Grade
NGSS covered
Used 20+ times
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11 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Are ALL plastics degradable?
No, only bioplastics
Yes, but they degrade at different times
Yes, all plastics degrade the same way
No, only compostable plastics can degrade
Tags
NGSS.MS-LS2-5
NGSS.MS-PS1-3
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What does biodegradable mean?
Biodegradable means it can be broken down by bacteria and fungi
Biodegradable means it can be broken down by water
Biodegradable means it can be broken down by sunlight
Biodegradable means it can be broken down by a hammer
Tags
NGSS.MS-LS2-3
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
If something is compostable, how fast must it degrade?
80% must degrade in a week
Most of it must degrade in a month
60% must degrade in a year
Most of it must degrade in half a year
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What does a plasticizer do?
A plasticizer makes a plastic more durable
A plasticizer makes a plastic more rigid
A plasticizer makes a plastic more flexible
A plasticizer makes a plastic stronger
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
How does a cross-liking agent work?
It connects polymer chains together, making the plastic stronger and more rigid
It connects polymer chains together, making the plastic stronger and more flexible
It connects polymer chains together, making the plastic more colorful
It disconnects the polymer chains, making the plastic stronger
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Where is starch found in nature?
Starch is found in plants like grains and vegetables
Starch is found in animal products
Starch is found only in potatoes
Starch is found in wood
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Where is agar found in nature?
Agar is found in plants like corn
Agar is found in animals like pigs
Agar is found in algae
Agar is found in vegetables
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