WorksheetsConduction, radiation and convection
Total questions: 10
Worksheet time: 11mins
Name
Class
Date
1.
The transmission of energy by two objects touching is called
a)
conduction
b)
convection
c)
contraction
d)
radiation
2.
Rising warm air currents is an example of?
a)
Radiation
b)
Conduction
c)
Convection
3.
Higher temperature means faster moving molecules
a)
True
b)
False
4.
Which statement is true?
a)
The quicker a molecule moves, the colder it is.
b)
The slower a molecule moves, the warmer it is.
c)
The quicker a molecule moves, the warmer it is
d)
The movement on molecule don�t affect its temperature
5.
Which best describes heat transfer by radiation?
a)
a slice of bacon frying in a pan
b)
a pot on a stove boiling water
c)
a camp fire warming hands
d)
a hot air balloon
6.
Getting a sunburn on while spending the day on the beach
a)
Conduction
b)
Convection
c)
Radiation
7.
A metal spoon heating up in a bowl of hot soup
a)
Conduction
b)
Convection
c)
Radiation
8.
Feeling the hot air when opening the oven
a)
Conduction
b)
Convection
c)
Radiation
9.
What is the definition of CONDUCTION?
a)
When heat is transferred from objects like rays of light or electromagnetically.
b)
a hot liquid or air that expands, becomes less dense, and rises or becomes more dense, and sinks.
c)
When heat transfers from objects that are touching.
d)
When heat transfers through the heater or AC in your house.
10.
What is the definition of CONVECTION
a)
When heat transfers through waves.
b)
When heat transfers from objects that are touching.
c)
a hot liquid or air that expands, becomes less dense, and rises or becomes more dense, and sinks.
d)
Heat traveling from the sun
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