structure of an atom recap

what is an atom

• protons

• the smallest part of an element that still has the properties of that element.

• negatively charged

how many subatomic particles are there

• 1

• 2

• 3

• 4

which is negatively charged

• proton

• neutron

• electron

which is positively charged

• neutron

• proton

• electron

which subatomic particle is not found in the nucleus

• proton

• neutron

• electron

what unit are subatomic particles measured in

• kg

• g

• a.m.u

atomic number tells you....

• the number of protons in an atom

• the number of electrons in an atom

• the number of neutrons in an atom

the number of protons in an atom is equal to ...

• the number of electrons in an atom

• the number of neutrons in an atom

how many electrons

• 8

• 24

• 16

how many neutrons

• 11

• 12

• 13