
Chemistry of Life
Authored by Mara Dils
Science
7th Grade
NGSS covered
Used 2+ times

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57 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the smallest piece of matter?
atom
element
compound
cell
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of matter has all the same atoms?
atoms
element
compound
cell
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of matter results when 2+ elements chemically join?
atom
element
compound
cell
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What do we call any process that rearranges atoms to form new and different substances?
chemical formula
chemical reaction
photosynthesis
cellular respiration
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are reactants?
matter at the start of a reaction
matter at the end of a reaction
elements
compounds
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are products?
matter at the start of a reaction
matter at the end of a reaction
element
compound
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What elements are common in living things?
He, Al, Ph
O, C, N
C, H, O
I, D, K
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