Ch. 4 Earth Chemistry Practice

Front

What are the two most reactive groups on the periodic table?

Back

1 and 17

Front

What group are the Noble Gases located on the Periodic Table?

Back

18

Front

What is the charge of a Proton?

Back

positive

Front

Horizontal rows are called ______?

Back

Periods

Front

What is matter?

Back

Any solid, liquid or gas that is made of atoms

Front

Each Column of the Periodic Table is called a...

Back

group

Front

Metalloids can be described as...

Back

characteristics of metals and nonmetals

Front

The atomic number tells you what? Options: number of electrons, number of protons, number of neutrons, mass number

Back

number of protons

Front

Particles in an atom's nucleus that are neutral and have no charge are

Back

neutrons.

Front

A negatively charged particle that moves around the nucleus is a(n)

Back

electron