Atoms Check-In Quiz

A ​ ​ (a)   has a positive (+) charge.

• proton
• electron
• neutron

A ​ ​ (a)   has a negative (-) charge.

• electron
• neutron
• proton

A ​ ​ ​ (a)   has no charge.

• neutron
• proton
• electron

Label the parts of an atom

a

b

c

neutrons

protons

electrons

Reorder the following from SMALLEST to LARGEST

• Atom

• Proton

• Nucleus

The ATOMIC NUMBER ( in the upper corner) tells us the amount of ________ in a Copper Atom

• The amount of Protons (or electrons)

• The amount of Neutrons

• The mass of the atom