Chemistry
What is a chemical?
A
Chemicals are toxins we should avoid.
B
Chemicals are human-made things we eat.
C
Chemicals make up all things.
D
Chemicals are gases and liquids.
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Items in this lesson
What is a chemical?
A
Chemicals are toxins we should avoid.
B
Chemicals are human-made things we eat.
C
Chemicals make up all things.
D
Chemicals are gases and liquids.
