Grade 8 · Physics
This quiz helps revise “Heat” in Physics for grade 8. It has 25 questions in five categories: Temperature & Motion, Ways Heat Travels, Heating & Energy, Changing State, Fuel and Engines. Questions get harder as the points go up, from 100 to 500.
The 100- and 200-point questions are open here. The rest show only their first words, and there are no answers: all of that is in the game itself.
What instrument measures temperature?
At what Celsius temperature does pure ice melt at normal atmospheric pressure?
A metal jar lid…
In the gameWhat happens to the…
In the gameNear what temperature is…
In the game
The handle of a metal spoon warms while its tip sits in hot tea. How does heat travel through the spoon?
Heated water rises in a pot while cooler water sinks. What is this way of carrying heat called?
You feel a campfire's…
In the gameWhy does a wool…
In the gameAt the same temperature…
In the gameOne cup is filled to the brim with water, another only halfway. Which takes more heat for a one-degree rise?
Rubbing your hands warms them. How does this action change their internal energy?
Equal masses of water…
In the gameWhat property tells us…
In the gameWarming one kilogram of…
In the game
What is the change from solid ice to liquid water called?
A wet shirt dries even when its water does not boil. What is the change from liquid water at its surface to gas called?
Drops on the outside…
In the gameAt what temperature does…
In the gameAn ice-water mixture takes…
In the game
What kind of machine uses the pressure of water vapour to move a piston?
Which gas in air is needed for firewood to burn?
What form of energy…
In the gameWhat quantity gives the…
In the gameAn engine takes in…
In the gameAll 25 questions and the answers are in the game. Invite your class or friends with a link — guests need no account.