Toggle Navigation
Games
Blog
News
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
News
Contact us
Help center
Sign in
Study
Thermal Energy
0
%
0
0
0
Back
Restart
What are the energy store of a tennis ball flying through the air?
Kinetic and Gravitational potential
Oops!
Okay!
How are the particles in a liquid arranged?
Closely packed, disordered, moving over one another.
Oops!
Okay!
Why can a thermal imaging camera see images even when it is dark?
The camera detects the thermal radiation being given off all objects.
Oops!
Okay!
What is in between the atoms of a metal which make metals such a good conductor of thermal energy?
Free electrons
Oops!
Okay!
By which process does thermal energy transfer through a liquid or gas?
Convection
Oops!
Okay!
Which colour material would be a good absorber and emitter of thermal radiation
Matt black
Oops!
Okay!
Temperature is the total thermal energy stored in an object [True/False]
False - Temp is the average thermal energy
Oops!
Okay!
Which of the 3 processes of thermal energy transfer is the silver coated foam in a cavity wall preventing?
Convection and radiation
Oops!
Okay!
What happens after a hot cup of tea has been left in the room for a long time.
Reaches the same temperature as the room (equilibrium)
Oops!
Okay!
How are the particles of a solid arranged?
Closely packed, regular pattern, vibrating.
Oops!
Okay!
What happens to the density of a gas when it is heated?
It becomes less dense.
Oops!
Okay!
How are the particles in a gas arranged
Free to move in random directions with a range of speeds.
Oops!
Okay!
By what process does thermal energy transfer through a solid?
Conduction?
Oops!
Okay!
Which of the 3 processes of thermal energy transfer is the gap in a cavity wall preventing?
conduction
Oops!
Okay!
What is the energy store of a sandwich?
Chemical
Oops!
Okay!
The bubbles in boiling water contain oxygen [True/False]
False, they contain water as a gas (steam)
Oops!
Okay!
By which process does thermal energy transfer through space?
Radiation
Oops!
Okay!
What is the energy store of a pulled sling shot?
Elastic potential energy
Oops!
Okay!
Which colour material would be a poor absorber and emitter of thermal radiation
Shinny silver or white
Oops!
Okay!
Why did old coal mines light a fire at the bottom of one of their two shafts?
To create a convection current and get fresh air into the mine
Oops!
Okay!
Heat energy always transfers from a hot object to a colder object [True/Flase]
True
Oops!
Okay!
What is the energy store of an Uranium atom?
Nuclear
Oops!
Okay!
What is the name of a material which is a poor conductor of thermal energy?
An insulator
Oops!
Okay!
What is the energy store of a battery?
Chemical
Oops!
Okay!
What happens to hotter less dense air when surrounded by cooler more dense air?
The hotter less dense air rises.
Oops!
Okay!
Energy cannot be created or destroyed [True/false]
True
Oops!
Okay!
How many units of electricity is 10 kWh?
10 units
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies