Chemical Changes Introduction
Interactive Video
•
Science
•
9th - 12th Grade
•
Practice Problem
•
Easy
Stella Tan
Used 4+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Are new substances formed in a physical change?
Yes
No
Answer explanation
No new substances are formed in physical changes. The glass may break, but it is still glass. The water may boil and change to gas, but it is still H2O.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Are new substances formed in a chemical changes?
Yes
No
Answer explanation
New substances are formed in chemical changes.
The new substances are called products.
The reactants undergo a chemical change to form new products.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Is photosynthesis a physical or chemical change?
Physical change
Chemical change
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Is boiling water a physical or chemical change?
Physical change
Chemical change
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Is digestion of food a physical or chemical change?
Physical change
Chemical change
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Is burning paper a physical or chemical change?
Physical change
Chemical change
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Is crushing a can a physical or chemical change?
Physical change
Chemical change
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