Topic 2 Test Review

What does heat do when convection currents are moving?

• Sinks

• Rises

• Stays in place

Tags

NGSS.MS-ESS2-6

NGSS.MS-PS1-4

Which picture shows material that is more dense?

• The picture of the left

• The picture on the right

When do particles move faster?

• In hot water

• In cold water

Tags

NGSS.MS-PS1-4

Why does ice float?

• Due to convection currents

• It is more dense than water.

• It is less dense than water.

What causes convection current in the Earth?

• The uneven heating on each layer inside the Earth.

• The crusts outer layer.

• The temperatures we feel outside.

What is an example of a convection current?

• Touching a hot spoon that was in a soup bowl.

• Feeling the suns rays on a nice summer day.

• Touching an iron skillet after cooking and feeling the heat.

• Movement of gas in a hot air balloon.

Tags

NGSS.MS-ESS2-6

NGSS.MS-ESS2-5

Which type of material rises?

• Material that is more dense

• Material that is less dense

• The density does not determine if particles will rise or fall

What is an example of convection currents

• Feeling the heat from a bonfire with your friends

• Touching a hot curling iron

• The movement of air in a circular motion in the atmosphere

Tags

NGSS.MS-ESS2-6

Light is a form of 

• energy
• radiation
• reflection

Tags

NGSS.MS-PS4-2

All waves carry

• energy
• light 
• matter
• particles

Tags

NGSS.MS-PS4-1