Atoms and Molecules

Front

What chart should you reference to lookup information about elements?

Back

Periodic Table of Elements

Front

This subatomic particle of an atom has NO charge.

Back

Neutron

Front

A molecule is made up of ____ or more atoms.

Back

2

Front

Atoms are more than ________ times smaller than the width of a hair.

Back

10,000

Front

The number of atoms it would take to make a molecule of water.

Back

3

Front

What is an atom?

Back

The basic unit of a chemical element.

Front

What are molecules?

Back

Groups of two or more atoms bonded together.

Front

What is a proton?

Back

A positively charged subatomic particle found in the nucleus of an atom.

Front

What is an electron?

Back

A negatively charged subatomic particle that orbits the nucleus of an atom.

Front

What is the nucleus of an atom?

Back

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