Atomic Structure and Subatomic Particles

Front

What are the vertical columns on the periodic table called?

Back

Groups

Front

How many electrons are needed in the outer energy levels of an atom to be stable?

Back

8

Front

Ionic bonds form between metals and ____.

Back

Nonmetals

Front

Is soda a mixture or a solution?

Back

Solution

Front

Anything that has mass and takes up space is called?

Back

Matter

Front

What is the smallest unit of an element?

Back

Atom

Front

What are the three main subatomic particles?

Back

Protons, Neutrons, 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