S1 Final Earth and Space

Front

What does heat do when convection currents are moving?

Back

Rises

Front

Which picture shows material that is more dense?

Back

The picture on the right

Front

When do particles move faster? In hot water, In cold water

Back

In hot water

Front

Why does ice float?

Back

It is less dense than water.

Front

What causes convection current in stars?

Back

The uneven heating on each layer inside of the star.

Front

Can convection currents occur in a solid?

Back

No. just in a liquid and gas.

Front

What is an example of a convection current?

Back

Movement of gas in a hot air balloon.

Front

Does the solid inner core have convection currents moving inside?

Back

No. Currents only move in a liquid and gas.

Front

What happens when particles are under cold water compared to hot?

Back

The particles move towards the hot and begin to rise.

Front

Which type of material rises?

Back

Material that is less dense