Thermal Energy  Unit 2 Test

Thermal Energy Unit 2 Test

Assessment

Flashcard

Physics

6th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What changes occur to water when heat energy is added to it in a pot on a stove?

Back

Particles move faster, and temperature increases.

2.

FLASHCARD QUESTION

Front

Direction of heat flow in the bowl of water resulting in the melting of the ice cube?

Back

bowl → water → ice cube

3.

FLASHCARD QUESTION

Front

What is the difference in the temperature of water in the beaker? Options: 10°C, 20°C, 30°C, 50°C

Back

10°C

4.

FLASHCARD QUESTION

Front

Which soda has a higher amount of thermal energy, and why? Options:

The soda in the can outside; the particles in the soda are moving faster.

,

The soda in the can outside; the particles in the soda are moving slower.

,

The soda in the can in the refrigerator; the particles in the soda are moving faster.

,

The soda in the can in the refrigerator; the particles in the soda are moving slower.

Back

The soda in the can outside; the particles in the soda are moving faster.

5.

FLASHCARD QUESTION

Front

How does the temperature of the coffee change, and why? Options: The temperature increases as thermal energy moves from the coffee to the ice cube. The temperature increases as thermal energy moves from the ice cube to the coffee. The temperature decreases as thermal energy moves from the coffee to the ice cube. The temperature decreases as thermal energy moves from the ice cube to the coffee.

Back

The temperature decreases as thermal energy moves from the coffee to the ice cube.

6.

FLASHCARD QUESTION

Front

What is the best way to describe how thermal energy is being transferred? Options: Heat moves from the ice to the water, Cold moves from the ice into the water, Heat moves from the air into the water, Cold moves from the water into the room.

Back

Heat moves from the air into the water.

7.

FLASHCARD QUESTION

Front

In what segment of his graph does the water have the lowest kinetic energy? Options:

1–2

,

2–3

,

3–4

,

4–5

Back

1–2

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