Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Chemical Change And Conservation Of Matter
Test Description: Chemical reactions play an important role in our daily life. This game aims to review Chemical Change and Conservation of Matter course for Grade 7 students.
Instructions: Answer all questions to get your test result.
1) Physical change is:
A
The change in shape (form), size and state of a substance without modification in the identity of a substance.
B
None of the above.
C
The change in identity of a substance.
D
The burning of fuel.
2) Chemical change is:
A
The change in shape (form), size and state of a substance without modification in the identity of a substance.
B
All of the above.
C
The change from ice into water.
D
The change in the identity of a substance.
3) Respiration is a:
A
Both.
B
Chemical Change.
C
none
D
Physical Change.
4) Pulverizing chalk is a:
A
none
B
Chemical Change.
C
Physical Change.
D
both
5) Rusting of iron is a:
A
Physical Change.
B
None.
C
Both.
D
Chemical Change.
6) Photosynthesis is a:
A
Chemical Change.
B
none
C
both
D
Physical Change.
7) During a chemical change:
A
Gas releases.
B
All of the above.
C
Energy exchanges
D
Color changes.
8) When a gas is released from a chemical reaction:
A
None of the above
B
The total mass of reactants is equal to that of the products.
C
The total mass of reactants is greater than that of the products.
D
The total mass of reactants is less than that of the products.
9) The evolution of air bubbles when water is heated is an indication of:
A
All of the above.
B
Change of state.
C
Physical Change
D
Formation of water vapor.
10) During a chemical reaction, mass is conserved. This is:
A
Lavoisier’s Law.
B
Newton’s Law.
C
Volta’s Law
D
Dalton’s Law.
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?