Worksheetsgrade 6 , con 5 , lesson 1
Total questions: 10
Worksheet time: 5mins
Any matter has thermal energy, because..........
its molecules always move.
it has fixed shape.
its molecules don't move
it has fixed volume.
If heat transfers to a lower temperature object, its molecules will.........
stop moving
move slower
move faster.
not be affected,
Heat transfers from..........object to ........... object
cooler-hotter
hotter-cooler
bigger-smaller
smaller-bigger
The handle of an electric iron is made of.....
iron.
thermal insulator material.
melal.
thermal conductor material.
All the following are properties of heat, except...........
it is an essential component of life on Earth.
it cannot be lost but it is only transferred.
it flows from a cooler object to a hotter object.
it flows from a hotter object to a cooier object.
If you stand on hot sand in barefeet, you will feel the hotness of the sand because...........
heat transfers from your legs to sand.
heat transfers from sand to your legs.
your legs are hotter than sand.
your legs and sand have the same temperature.
If you hold an ice cube in your hand, which of the following sentences is correct?........
Your hand temperature is lower than the ice temperature.
The ice temperature is higher than your hand temperature.
The ice and your hand have the same temperature.
The amolecules of ice will start to move faster
When objects with the same temperature touch each other the heat transfer takes place
true
false
Heat transferes from the cooler object to the hotter object
true
false
Molecules of cold or hot substance always move
true
false
