Amplify Thermal Energy Review

Front

Temperature is a measurement of what?

Back

The average speed of the molecules in something.

Front

If something gets hotter, what will happen to its molecules?

Back

They will move faster

Front

What happens to molecules when something gets colder?

Back

They will move slower.

Front

The particles in a bottle are moving at speeds 3, 4, 5, 3, 5. What is the average speed of the particles?

Back

4

Front

Which sample has faster-moving particles?

Back

The particles in the sample are moving at the same speed.

Front

Which color circles are moving faster?

Back

Red

Front

Why does the transfer of energy between two colliding things stop?

Back

Molecules stop transferring energy when colliding systems reach equilibrium.

Front

When 2 objects touch aka collide, the warmer one will always transfer its energy to the cooler one.

Back

True

Front

Calculate the total kinetic energy of the following diagram.

Back

30 kJ

Front

Which way is energy transferred?

Back

Warm to cold