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Chemistry - Bundle review

Authored by Jerry Cochran

Science

6th - 8th Grade

NGSS covered

Used 194+ times

Chemistry - Bundle review
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Heat is added to sugar crystals and they melt.

Is this a physical change or a chemical change?

chemical change
physical change

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ice melts...
Is this a physical change or a chemical change?

chemical
chemical
physical

Tags

NGSS.MS-PS1-4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hot cocoa cools off...
Is this a physical change or a chemical change?

chemical change
physical change

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Baking soda is poured into a beaker of vinegar. The beaker gets warm and bubbles are appear.

physical
chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

All of the following are signs of a chemical change except...

change in temperature
change in color
bubbles are produced
something dissolving

Tags

NGSS.MS-PS1-2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

H2O (solid) -> H2O (liquid)
Was a new substance created?

No
Yes
What?

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Has a new substance been formed?

yes
no
what?

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

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