
Physical and chemical changes
Authored by Heena Thakur
Science
7th Grade
Used 1+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Digestion of food is
Chemical change
Physical change
Crystallization
Rusting
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Click the INCORRECT statements:
A chemical change is a reversible change
A physical change is a reversible change
Cooking food is a physical change
Crushing a paper is a physical change
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Is the breaking of a glass a physical change?
YES
NO
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Exploding Fireworks?
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
A group of students investigated physical and chemical changes using paper. The students recorded their observations in a table.
Which student correctly recorded all the changes that took place?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identify the chemical change from the following:
Melting of wax
Digestion of food
Tearing of paper
Melting of ice
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Burning of paper is
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