P3A Easter Revision

When the thermometer is cooled, the liquid inside _________.

When the thermometer is heated, the liquid inside _________.

The rising and falling of the liquid inside the thermometer used the principle of____ ____ ____ ____ to show the temperature.

The pot is made of _________, which is a good conductor of heat.

We use thick cloth to make an oven glove, which is a _____ conductor of heat.

The cloth oven gloves can ___ ___ ___ ___ and avoid burns because they are poor conductors of heat.

The surface of the bridge will ________ when the weather is hot.

The small gaps between bridge joints can avoid ________ due to expansion.

The pan is made of metal, which is a good conductor of heat. It conducts heat well for cooking because it ____ ____ quickly.

The handle is made of _______, which is a poor conductor of heat. It keeps the handle cool and prevent the user from burns