Science Week #1 Review

Front

What is Dalton’s model of the atom often compared to?

Back

A billiard ball.

Front

If atoms are squeezed together and struggle to move, they are part of a:

Back

Solid.

Front

The atomic mass of an element on the periodic table tells us:

Back

The total weight of the atoms within the element.

Front

What do we call the theory crafted by John Dalton regarding the study of atoms?

Back

Atomic theory.

Front

How many elements are on the periodic table?

Back

118.

Front

What is the basic unit of matter?

Back

Atom.

Front

What are the three main subatomic particles?

Back

Protons, neutrons, and electrons.

Front

What charge do protons carry?

Back

Positive charge.

Front

What charge do electrons carry?

Back

Negative charge.

Front

Where are neutrons located in an atom?

Back

In the nucleus.