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Science

7th Grade

NGSS covered

Used 2+ times

Chemistry of Life
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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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