Lab: Thermal Energy Transfer — Unit test

Question 1

The diagram shows currents that form as water is heated.

Revolt · Accepted Answer

the air above a wildfire

Question 2

Which of these results in kinetic energy of an object?

Revolt · Accepted Answer

motion

Question 3

The diagram shows movement of thermal energy.

Revolt · Accepted Answer

X and Z

Question 4

Nuclear reactions in a reactor produce a lot of thermal energy. That energy then flows and warms up water, which boils and produces steam. The steam then turns turbines that generate electricity.

Revolt · Accepted Answer

Heat flows from the reactor to the water.

Question 5

Venn diagrams are used for comparing and contrasting different topics. The overlapping sections show characteristics that the topics have in common, and the sections that are unique to each topic show the characteristics apply to only that topic.

Revolt · Accepted Answer

Overlapping circles are labeled definite shape most dense at top, mid-level density at right, least dense at left, with the intersection of all three labeled state of matter. The intersection of the top and right circles is labeled definite volume.

Lab: Thermal Energy Transfer — Unit test Answers

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