physical and chemical changes grade 7
Authored by Daisy Geetika
Chemistry
7th Grade
NGSS covered
Used 7+ times
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145 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is a way that a piece of paper can go through a chemical change?
fold the paper in half
soak the paper in water
burn the paper with fire
cut the paper with scissors
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Baking soda and vinegar combine to make carbon dioxide. This is a ...
Chemical Change
Physical Change
None of these
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hydrochloric acid reacts with potassium hydroxide to produce a salt, water, and heat. This is a ...
Chemical Change
Physical Change
None of the above
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A pellet of sodium is sliced into two. Name the type of change.
Chemical change
Physical Change
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sugar dissolves in water. What is the change seen?
Chemical Change
Physical Change
None of the above
Tags
NGSS.MS-PS1-4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Grass growing in a lawn is an example of a ....
Physical Change
Chemical Change
Tags
NGSS.MS-LS1-5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Colour change seen when a drop of food colouring is added to water, is a _________ change.
physical
chemical
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