Atoms and Molecules

Atoms

100

The smallest particle that makes up matter.

What is an atom?

200

Positively charged particle in the nucleus

What is a proton

300

negatively charged particle that orbits the nucleus?

What is an electron?

400

A material that is made of a single type of atom

What is an Element

500

The interior part of an atom

What is the nucleus

Molecules

100

A molecule is ...

2 or more atoms joined together

200

Formula for water

What is H₂0

300

Formula for table salt

What is NaCl

400

The number of Hydrogens in 2C₁₄H₂₆O₁₄?

What is 52?

500

Number of protons in Cadmium.

What is 48?

Periodic Table

100

Symbol for Sodium

What is Na

200

Atomic Number

Number of protons

300

The total mass of protons and neutrons

Atomic mass

400

Number of electrons necessary to fill the first energy level.

What is 2?

500

The name of each column of elements on the periodic table.

What are groups?

Vocabulary

100

A bag of M&M's is an example of

What is a mixture

200

Where the electrons are

What are energy levels, or orbitals?

300

What different kinds of atoms are when they have differing atomic numbers.

What is an element?

400

H₂O is an example of this type of atoms bonding. 

What is a compound?

500

The substance that is made when Na and Cl bond together.

What is table salt?