Property changes in chemical reaction

Quiz
•
Science
•
7th Grade
•
Easy
Standards-aligned
Farah Mahjoub
Used 143+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Silver tarnishes is:
Physical change
Chemical change
Physical property
Chemical property
Tags
NGSS.MS-PS1-2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Salad dressing separates when sitting
Physical property
Chemical property
Physical change
Chemical change
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a sign of a chemical reaction?
Formation of a solid
Heat exchange
liberation of gas
change in state
Tags
NGSS.MS-PS1-2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is a statement of the law of conservation of mass?
Mass can be created or destroyed.
The total mass of before the reaction is the same as the total mass after the reaction.
Every reaction creates an equal amount of mass related to the amount of energy required for the reaction.
The total amount of mass is equal to the volume of both chemicals in the reaction.
Tags
NGSS.MS-PS1-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When a substance undergoes a chemical change, its identity does not change.
True
False
Tags
NGSS.MS-PS1-5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a chemical change?
bending a pop can
boiling milk
melting wax
burning paper
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An example of a chemical change is ____.
a magnet sticking to the refrigerator
dew disappearing from the grass
frying a hamburger
mashing potatoes
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
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