The loudness of a sound is its :

Expand means to :

A wheel that moves around a post is a lever called the :

………………… makes three tiny bones vibrate. :

Copper is a good conductor because heat moves easily through it.

If you want to measure the distance between two books on your desk, you would use a(n) :

it has low pitch sound :

A magnet exert force upon objects that contain :

The type of inclined planes are used to hang pictures on a wall is :

,,,,,,,,,,,,,,,,,,,,,,is a material through which heat does not move easily :

A flying plane has kinetic energy.

Heat always flows from a cooler object to warmer one.

types of inclined planes are used to cut food are screws.

The force that occurs when one object rubs against another

object is :

…………………... is an energy that is ready to be used.

A heat is produced when something vibrates.

The fixed point at which a lever moves is the

When an object gain thermal energy, it expands and becomes larger .