Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Change & Energy
Test Description: Energy changes involved in chemical and physical change
Instructions: Answer all questions to get your test result.
1) What often happens when a chemical or physical change occurs?
A
changes in size
B
changes in color
C
changes in mass
D
changes in energy
2) What must often be added to increase the speed or ability of two substances to react?
A
adding water
B
a bigger container
C
adding heat
D
more substances
3) What kinds of energy are produced by bright fireworks?
A
light, heat
B
motion, gravity
C
electricity, steam
D
sound, magnetism
4) Which of these is an example of energy involved in a chemical change?
A
dropping a rock
B
freezing an ice cube
C
heating a burner on a stove top
D
burning a candle
5) How does adding heat affect liquid water?
A
its molecules move faster
B
it becomes a solid
C
new substances form
D
a color change is produced
6) What does liquid water need to change into water vapor?
A
heat energy
B
stirring
C
a thermometer
D
a test tube
7) What would you be expecting water to do at 100C?
A
boiling
B
shaking
C
condensing
D
freezing
8) An exothermic reaction:
A
absorbs heat energy
B
releases heat energy
C
emits loud noises
D
shines brightly
9) When lighting a match, why must it be drawn rapidly along a rough surface?
A
to provide an electrical spark
B
it is traditional
C
to provide heat to start the reaction
D
the rough surface shortens the match
10) What energy is required in order for photosynthesis to occur?
A
heat
B
electrical spark
C
sunlight
D
none, it is spontaneous
*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?