
Phase Change Icy Heat Reading
Passage
•
Physics
•
8th Grade
•
Practice Problem
•
Medium
Wayground Content
Used 7+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the major problem caused by ice-covered roads in cold areas?
Potholes
Accidents
Traffic jams
Construction delays
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do engineers plan to melt ice and clear it off roads?
Installing heating lamps
Using chemical sprays
Sprinkling salt
Running electric currents through the road surface
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In science and engineering, what is the term used for the energy transferred to make ice change phase from solid to liquid?
Heat
Sound
Electricity
Light
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why would the new type of road surface not feel hot to the touch even when it's melting the ice?
It has insulating properties
It has a cooling effect
It has a low melting point
It has a high thermal conductivity
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the specific meaning of the word 'heat' in science?
Volume
Thermal energy
Temperature
Pressure
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when two objects with different temperatures touch?
Both objects change temperature
No heat transfer occurs
Heat transfers from the warmer object to the colder object
Heat transfers from the colder object to the warmer object
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why does an ice cube always feel cold to the touch?
It has a low thermal conductivity
It has a high melting point
It has a low specific heat capacity
Heat transfers from our hands to the ice
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