The ______ is the space around a magnet where its force appears.

All the following are liquids, except:

The process of changing liquid into solid by cooling is called:

Molecules of water are packed tightly together in its ______ state.

Digestion begins in the ______.

Plastic and wood are preferable to make the handles of cooking pans because they:

Changing from gas to liquid is called:

The ______ surrounds the cytoplasm and controls the substances that enter or leave the cell.

The ______ is/are responsible for cellular respiration.

A group of similar cells is organized together to form a/an:

Most plants appear ______ in their cells.