7.8ABC Test Review MOD-Thermal Energy & Kinetic Energy
Authored by Maya Ware
Science
7th Grade
NGSS covered
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When a hot spoon is placed in cold water, where does the heat move?
From the spoon to the water
From the water to the spoon
Both directions equally
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which situation best represents conduction, heat transfer by direct contact?
The sun warming the ground
Heat from a campfire warming your hands
Warm air rising in a room
A metal spoon becoming hot while stirring soup
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when a hot object and a cold object touch each other?
No heat moves
Heat moves from the colder to the hotter object
Heat moves from the hotter to the colder object
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which statement best defines melting?
The change of state from a solid to a liquid when heat is added
The change of state from a liquid to a gas when heat is added at the surface
The change of state from a gas to a liquid when heat is removed
The transfer of thermal energy through electromagnetic waves
5.
MATCH QUESTION
30 sec • 1 pt
Match each example to the correct type of heat transfer.
Convection
Heat from a fire reaching your hands
Radiation
A spoon heating up in hot soup
Radiation
The sun warming Earth
Conduction
Touching a metal doorknob on a cold day
Conduction
Warm air rising above a heater
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which situation would involve the least conduction?
Holding a wooden spoon in hot soup
Grabbing a metal doorknob on a cold day
Stirring soup with a metal spoon
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When two objects at different temperatures touch and reach the same temperature over time, which process is responsible for the energy transfer during contact?
Conduction
Convection
Radiation
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