GB Chemistry in Biology #1

Front

What charge does an electron hold?

Back

Negative

Front

How many shells/levels does an atom have?

Back

Atoms can have multiple shells/levels, typically 1 to 7.

Front

What is the only nonmetal listed on the left side of the periodic table?

Back

Hydrogen

Front

Where are electrons found in atoms?

Back

In the Shell/Level around the Nucleus.

Front

What type of elements are located to the right of the ZigZag line on the periodic table?

Back

Non-Metals.

Front

What is the nucleus of an atom?

Back

The nucleus is the central part of an atom, containing protons and neutrons.

Front

What are protons?

Back

Protons are positively charged particles found in the nucleus of an atom.

Front

What are neutrons?

Back

Neutrons are neutral particles found in the nucleus of an atom.

Front

What is the atomic number?

Back

The atomic number is the number of protons in the nucleus of an atom.

Front

What is a chemical element?

Back

A chemical element is a pure substance that cannot be broken down into simpler substances.