atomic structure, periodic table, and molecules

where is the atomic number?

• the O

• the word oxygen

• 15.9994

• 8

an atom is the smallest unit of an element that makes up all ___?

• matter

• compound

• protons

• electrons

the three subatomic particles are ____, ____,and ____?

• protons, positive, negative

• protons,electrons,neutrons

• no charge, positive charge, negative charge

where are the protons and neutrons located ina

• in a atom

• in a electrons

• in a nucleus

an atom is a compound of_ amount of subatomic particles

• 5

• 7

• 3

• 1

what kind of energy do electrons have?

• positive charge

• no charge

• negative charge

what kind of charge do protons have?

• no charge

• negative charge

• positive charge

what kind of charge do neutrons have?

• negative charge

• no charge

• positive charge

where is the nucleus located

• in a proton

• in a electron

• in a neutron

• in a atom

where are electrons found?

• inside the nucleus

• outside the nucleus