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Unit 7.1 Assessment

Authored by Josh Rowe

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7th Grade

Used 7+ times

Unit 7.1 Assessment
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26 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 4 pts

Media Image

How many atoms of sodium are in this molecule?

3
2
6
1

2.

MULTIPLE CHOICE QUESTION

30 sec • 4 pts

When electricity was ran through water, what gases were released?

water vapor and oxygen
hydrogen and sodium
oxygen and hydrogen
water vapor and hydrogen

3.

MULTIPLE CHOICE QUESTION

30 sec • 4 pts

Media Image

What is this in molecular formula?

3H₂O

H3O3

3O6H

H203

4.

MULTIPLE CHOICE QUESTION

30 sec • 4 pts

Matter cannot be _____ or ______.

created, destroyed
changed, destroyed
energy, changed
flipped, flopped

5.

MULTIPLE CHOICE QUESTION

30 sec • 4 pts

Media Image

Which model of matter is most likely a liquid?

A
B
C

6.

MULTIPLE CHOICE QUESTION

30 sec • 4 pts

Media Image

Does the equation follow the Law of Conservation of Mass?

Yes, atoms are equal on both reactants and products
No, because hydrogens aren't equal on both sides.
No, because ONLY carbon isn't equal on both sides.
No, because carbon and oxygen are not equal on both sides.

7.

MULTIPLE CHOICE QUESTION

30 sec • 4 pts

All of the following are properties of substance except

Color

Density

Odor

Energy

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