Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Energy Changes
Test Description: Phase change graphs
Instructions: Answer all questions to get your test result.
1) During a phase change
A
temperature stays the same
B
temperature increases
C
temperature could increase or decrease
D
temperature decreases
2) A diagonal line on a temperature vs. time graph indicates...
A
a solid, liquid, or gas is changing temperature
B
a phase change
C
melting point
D
boiling point
3) A horizontal line on a temperature vs. time graph indicates...
A
boiling point
B
a solid, liquid, or gas is changing temperature
C
melting point
D
a phase change
4) Cooling a solid causes kinetic (thermal) energy to...
A
increase
B
none of these
C
decrease
D
stay the same
5) Interaction (phase) energy is the highest in...
A
none of these
B
liquids
C
solids
D
gases
6) When a solid changes to a liquid....
A
the particles move faster
B
the particles change from random to patterned arrangement.
C
the particles change from patterned to random arrangement.
D
the particles move slower
7) A sample of pure alcohol is brought to a boil. The bubbles forming at the bottom of the container are made of...
A
molecules of air
B
molecules of water
C
empty space
D
molecules of alcohol
8) A sample of ice is pulled from the freezer at -10 C and heat is added. the first portion of its' temperature time graph would be...
A
a diagonal line going up
B
not enough information
C
a diagonal line going down
D
a horizontal line
9) Water vapor at 125 C is cooled to room temperature. The first portion of its' temperature time graph would be...
A
a diagonal line going down
B
not enough information
C
a diagonal line going up
D
a horizontal line
10) When temperature decreases
A
particle speed decreases
B
particles stay the same
C
particle speed increases
D
particle arrangement changes
11) A can of soda warms after being removed from the fridge. What effect would this change have on Ek?
A
stay same
B
increase
C
decrease
D
nochange
12) Ice cream is melting on the counter. What effect would this have on Ek?
A
decrease
B
increase
C
no change
D
stay same
13) When calculating heat energy of a melting substance you should use
A
Heat capacity of solid
B
Heat of vaorization
C
Heat capacity of liquid
D
Heat of fusion
14) What unit is used for energy measurement
A
grams
B
degrees Celsius
C
none of these
D
Joules
15) What happens to Ei (interaction or phase energy) when a glass window pane is warmed on a sunny day?
A
not enough information
B
stays same
C
increases
D
decreases
16) Particles have an orderly arrangement in...
A
solids
B
not enough information
C
gases
D
liquids
17) When determining the energy of a phase change...
A
use Q= m x c x delta T
B
energy stays the same during a phase change
C
not enough information
D
use Q= m x H
18) When determining the energy during heating of a single state of matter
A
use Q= m x c x delta T
B
heating matter changes the state
C
not enough information
D
use Q= m x H
*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?