Observing Physical Change-Physics

Physicists use a ______ to measure temperature.

• graduated cylinder

• thermometer

The amount of space matter takes up is its______.

• volume

• mass

The temperature at which water freezes

• 100

• 0

• 50

Warmer temperatures will make water evaporate more quickly.

• True

• False

After a physical change, a substance may look different, but the chemical formula does not change.

• True

• False

Matter has mass and takes up space.

• True

• False

Molecules in a gas move slower than in a solid.

• True

• False

The changing of a solid to a liquid is called freezing.

• True

• Falso

The temperature at which water boils

• 0

• 100

• 50

Changing from a liquid to a solid is called?

• Freezing

• Melting