Azsci

What does "A" represent?

• Proton

• Neutron

• Electron

Tags

NGSS.MS-PS1-1

What does B represent?

• Proton

• Neutron

• Electron

Tags

NGSS.MS-PS1-1

What does C represent?

• Proton

• Neutron

• Electron

Tags

NGSS.MS-PS1-1

What is the atomic mass of this element?

• 20

• 60

• 40

• 41

Tags

NGSS.MS-PS1-1

What charge do neutrons have and where are they located in the atom?

• no charge, outside nucleus

• positive charge, nucleus

• neutral, nucleus

• negative charge, outside nucleus

What charge do protons have and where are they located in the atom?

• negative charge, nucleus

• positive charge, outside nucleus

• positive charge , nucleus

• neutral charge, nucleus

What charge do electrons have and where are they located in the atom?

• no charge, nucleus

• positive charge, nucleus

• negative charge, outside nucleus

• negative charge, nucleus

A molecule is

• a singular particle of a particular element

• another name for an element

• 2 or more atoms that are combined

Tags

NGSS.MS-PS1-1

A pure substance that is a compound is made out of

• particles of more than one type of atom

• particles of the same type of atom

• a mixture of two or more substances that can be physically separated

Tags

NGSS.MS-PS1-1

Gold is an example of a(n) 

• pure element
• pure compound
• pure mixture