Energy Changes (Pre-lesson)
Authored by Rachel Yau
Chemistry
KG - University
Used 2+ times
AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fill in the blanks: Energy cannot be created or _______________.
changed
destroyed
seen
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
what is the unit for heat energy?
joule
kilograms
newton
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
what is an exothermic reaction?
A reaction that releases heat energy to the surroundings
A reaction that absorbs heat energy to the surroundings
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a catalyst do?
It makes a reaction release less heat
It speeds up the rate of a chemical reaction
It slows down the rate of a chemical reaction
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Energy changes (e.g. chemical energy --> electrical energy) can be beneficial to mankind.
true
false
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?
