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Worksheetsgrade 6 , con 5 , lesson 1 & 2
Total questions: 10
Worksheet time: 5mins
The average temperature is almost.......... the final temperature of the mixture of two substances with different temperatures at the thermal equilibrium.
more than
less than
equal to
double
If you pour a cup of water with temperature 30°C to another cup of water with temperature 80°C, the average temperature of the mixture may be........
80°C
30°C
55°C
110°C
The final temperature of two mixed substances with different temperatures is less than that of the .......substance and greater than that of the .......substance
hotter cooler
cooler-hotter
bigger - smaller
smaller - bigger
After mixing two substances with different temperatures, the molecules of the cooler substance will........
move faster.
not be affected.
move slower.
stop moving.
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.
metal.
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 cooler 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.
