Energy and Chemical Changes
Authored by CHENG Moe
Science
9th - 10th Grade
NGSS covered
Used 61+ times
AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A chemical change is different than a physical change because in a chemical change...
Chemicals are used
Molecules do not physically touch
A new substance is formed and in a physical change no new substance is formed
The change can be seen but in a physical change it cannot
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
If two substances react and the temperature of the mixture increases, the reaction is
Not one that produces anything new
Exothermic
One that needs a catalyst
Endothermic
Tags
NGSS.MS-PS1-4
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
If two substances react and the temperature of the mixture decreases, the reaction is
Endothermic
Never going to happen unless it is heated
Exothermic
one that causes atoms to be destroyed
Tags
NGSS.MS-PS1-4
NGSS.MS-PS3-4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a sign of a physical change?
odour produced
change in state of matter
light
temperature change
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a sign of a chemical change?
change in state of matter
change in size
change in shape
temperature change
Tags
NGSS.MS-PS1-2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Metals can also react with acids. This produces a gas. What is the name of this gas?
Tags
NGSS.MS-PS1-2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aluminium is more reactive than ....
Calcium and Zinc
Sodium and Gold
Magnesium and Copper
Lead and Iron
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Classlink
Continue with Clever
or continue with
Microsoft
%20(1).png)
Apple
Others
Already have an account?
