Physical Science

Atoms are the______unit of matter.

Atoms are so_______that you cannot see them.

Images of atoms produced by scanning tunneling electron microscopes are not pictures, but are the result of computer_________.

Scanning tunneling electron images are part of the large amount of ________evidence that indicates atoms exits.

When two or more atoms link together, they form a ______, which has its on unique properties.

When a substance is made of billions and billions of the same atom,it is called an ______.

Substances made up of billions and billions of the same molecule are called_______.

Some substances called_____,are made of more than one kind of atom or molecule.

When making measurements, the ______we report are just as important as the numbers.

he base metric unit for mass is the ____.

The English unit for mass is the______.

The base metric unit for weight_____.

Although the weight of an object varies depending on gravity, the _______does not.

The base metric unit for length is the_______.

What is the base English unit for length________?

The base metric unit for volume is the______.

The English unit for volume is the_____.

In the metric system, prefixes govern the_______of a unit.

The "milli" prefix means ________.