Changes in Materials that are useful and harmful in Environment
Assessment
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Teacher Luzsyl
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Science
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4th Grade
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108 plays
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Medium
Student preview
20 questions
Show answers
1.
Multiple Choice
What do you see in the picture?
melting ice
chicken bbq
frozen product
vegetables
2.
Multiple Choice
Why are the products frozen?
to make it good looking
to keep the weight of the food we buy
to keep or preserve the freshness of the food we buy
to stay its color
3.
Multiple Choice
What is the process involve when we want to preserve the food we buy
freezing
melting
boiling
coloring
4.
Multiple Choice
What do you see in the picture?
Different food garbages improperly thrown
Different chemicals improperly dumped or thrown in a place
Containers with plastics inside
Metals that can explode when heated
5.
Multiple Choice
How do chemicals affect our environment?
it can cause healthy environment
it can cause pollution
it can help preserve food
it can help us in resuing materials
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