Energy Transfer in Chemical Reactions 1
Authored by Mary Waters
Science
1st Grade
NGSS covered
Used 11+ times
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The rate of a reaction tells us how ____________ a chemical reaction happens
strongly
often
quickly
much
Tags
NGSS.HS-PS1-5
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which of the following affect the rate of a reaction? (more than one answer)
taste
concentration
temperature
particle size
Tags
NGSS.HS-PS1-5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a catalyst do?
It raises the temperature
It releases carbon dioxide
It changes the rate of a chemical reaction
It makes a reaction safe
Tags
NGSS.HS-PS1-5
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
What are the products in this reaction? (more than one answer)
CH4
O2
CO2
H2O
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When ice melts is it a physical or chemical change?
physical
chemical
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-4
NGSS.MS-PS3-4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When something burns (combustion) is it a physical or chemical change?
physical
chemical
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
What are the products when an acid reacts with a base? (more than one answer)
salt
carbon dioxide
oxygen
water
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