Matter

What is matter

• Everything
• Anything that has mass and volume
• Energy

What makes up the nucleus 

• electrons
• protons and neutrons
• neutrons
• protons, electrons, neutrons

What charge does a neutron have

• negative
• positive
• no charge

What is the atomic number

• the number of electrons
• the number of protons and neutrons
• the number of electrons and protons
• the number of protons, electrons, neutrons

How do you find the number of neutrons in an atom

• add the atomic number to the the atomic mass
• subtract the atomic number from the atomic mass
• multiply the atomic number to the atomic mass
• divide the atomic number to the atomic mass

What is a compound 

• two atoms or more  bonded together
• two or more of different atoms bonded together
• two or more of the same atoms bonded together 

Molecules are atoms bonded together.

• true
• false

Is buoyancy a physical or chemical property

• chemical property
• physical property

How do you calculate density

• mass divided by volume 
• volume divided by mass
• when a substance changes from a liquid to a gas
• ability to attract iron

What is NOT  matter

• door
• fire
• hotdog
• oxygen