Unit Test — Unit test

Question 1

The metal aluminum coils in an air conditioner conduct thermal energy from inside the house and release it outside the house. What can be said about the coils when they are accepting the heat inside the house?

Revolt · Accepted Answer

They must be cooler than the air inside the house.

Question 2

Which contains the particles that are vibrating fastest?

Revolt · Accepted Answer

boiling water

Question 3

Where could convection currents form?

Revolt · Accepted Answer

in the atmosphere

Question 4

Water is boiling in a clear pot, as shown in the picture.

Revolt · Accepted Answer

Thermal energy is transferred.

Question 5

Which explains why conduction is unlikely when ice is placed on a freezer shelf?

Revolt · Accepted Answer

The ice and shelf are the same temperature.

Unit Test — Unit test Answers

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