Thermochemistry Test

Front

What are the three states of matter?

Back

Solid, Liquid, Gas

Front

What is the state of matter at letter A in a heating curve if it is described as a solid?

Back

Solid

Front

In a heating curve, what do diagonal lines represent?

Back

Temperature is changing.

Front

In a heating curve, what do flat lines represent?

Back

Temperature is constant.

Front

What is the melting point temperature of NaCl?

Back

801°C

Front

What does heat depend on?

Back

The amount of substance.

Front

What does temperature depend on?

Back

It does not depend on the amount of substance.

Front

What happens to a substance at its melting point?

Back

It changes from solid to liquid.

Front

What is the process called when a liquid turns into a gas?

Back

Evaporation.

Front

What is the process called when a solid turns into a liquid?

Back

Melting.