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Endo/Exo Chemical Reactions

Authored by Neal Bryant

Chemistry

KG - University

NGSS covered

Used 133+ times

Endo/Exo Chemical Reactions
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16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After you mix two substances together, a new substance forms.  This is an example of:
 

 Physical Change
 Chemical Change

Tags

NGSS.MS-PS1-2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Sugar dissolves in water.  This is an example of....

Physical Change
Chemical Change

Tags

NGSS.MS-PS1-4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a chemical reaction is EXOTHERMIC, the temperature would....

Stay the same
Increase
Decrease

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When you freeze water, it turns to ice.  What kind of change is this?

 Physical
Chemical

Tags

NGSS.MS-PS1-4

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of the following is a sign that a chemical reaction has occurred?

change in shape
melting
bubbles of gas appear
dissolving

Tags

NGSS.MS-PS1-2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Is hammering wood together to build a house a chemical or physical change?

chemical
physical

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In an endothermic reaction the system is releasing energy.

True
False

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5

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