Atom reveiw

What is an atom?

• Atomic number

• What makes up everything in the universe

• H2o

• a subatomic particle with a positive electrical charge

Tags

NGSS.MS-PS1-1

What holds an atom together?

• electromagnetic force

• nuclear force

• strong and weak nuclear force

• gravity

Tags

NGSS.HS-PS1-8

what are atoms made up of?

• Protons, electrons, and neutrons

• Protons, electrons, and gravity

• Neutrons, and electron

• Protons, neutrons, and gravity

Tags

NGSS.MS-PS1-1

Protons have a negative charge

• True

• False

What charge do neutrons have

• negative

• positive

• neutral

What is an atomic number?

• any number on the periodic table

• amount of protons in the nucleus

• amount of electrons a atom has

• amount of neutrons an atom has

What is an ion?

• a atom with no charges

• any atom that has 2 positive charges

• any atom that has 2 negative charges

• any atom that has a positive or negative charge

Tags

NGSS.MS-PS2-3

What is atomic mass

• total amount of protons and neutrons in an atom

• total amount of electrons in an atom

• total amount of protons and electrons in an atom

• the weight

what is the atomic mass of this element?