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Evidence of Chemical Reaction

Authored by Heather Gauck

Chemistry

7th Grade

NGSS covered

Used 15+ times

Evidence of Chemical Reaction
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9 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What explains that the products are a different color than the reactants?

Change in color

Color is the same

Color masking

Tags

NGSS.MS-PS1-2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Thermal energy (heat) is released or absorbed during the reaction explains the _________________

Change in color

Change in temperature

Change in gas

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A solid settles out of a liquid solution. The solid is called a precipitate.

Change in color

Change in properties

production of a solid

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Check all the synthetic materials

minerals

rubber bands

flubber

wood

Tags

NGSS.MS-PS1-3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A material made by humans that cannot be found in the naturally occurring environment is called a

precipatate

mineral

natural resource

synthetic material

Tags

NGSS.MS-PS1-3

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Examples of materials or substances that are natural resources are

lava

basketball

water

wood

Tags

NGSS.MS-ESS2-4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

All Synthetic Materials are derived from Natural Resources

true

false

Tags

NGSS.MS-PS1-3

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