Heating and Cooling Curves

Heating and Cooling Curves

Assessment

Flashcard

Chemistry

9th - 12th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a heating curve?

Back

A heating curve is a graph that shows the change in temperature of a substance as it is heated over time, illustrating phase changes such as melting and boiling.

2.

FLASHCARD QUESTION

Front

What is a cooling curve?

Back

A cooling curve is a graph that shows the change in temperature of a substance as it cools over time, illustrating phase changes such as freezing and condensation.

3.

FLASHCARD QUESTION

Front

What happens during segment AB of a heating curve?

Back

Segment AB represents the heating of a solid where the temperature increases until it reaches the melting point.

4.

FLASHCARD QUESTION

Front

What happens during segment BC of a heating curve?

Back

Segment BC represents the phase change from solid to liquid, known as melting.

5.

FLASHCARD QUESTION

Front

What happens during segment DE of a cooling curve?

Back

Segment DE represents the phase change from liquid to solid, known as freezing.

6.

FLASHCARD QUESTION

Front

What is the boiling point of water?

Back

The boiling point of water is 100°C at standard atmospheric pressure.

7.

FLASHCARD QUESTION

Front

What is condensation?

Back

Condensation is the process where a gas turns into a liquid, typically when it cools down.

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