Chemistry - Topic 1

Where would you find the nucleus

• The middle of the atom

• In the electron shells

• Outside of the atom

• In the proton

What does the nucleus contain

• Protons

• Neutrons

• Ions

• Electrons

Does the nucleus have a positive charge

• Yes

• No

True or false - almost the whole mass of the atom is concentrated in the nucleus

• False

• True

• Depends on what element

If there is 16 protons how many electrons are there

• 8

• 4

• 16

• 32

What does the nucleus contain

• Protons

• Neutrons

• Ions

• Electrons

Where are the electrons situated

• In the electron shells

• In the nucleus

• Outside the atom

What charge do electrons have

• Positive

• Neutral

• Negative

• -1

What amount of space do the electron shells cover

• Almost all of it

• A very small amount

• Exactly half

• Exactly a quarter

What charge does a neutron have

• Neutral

• Positive

• Negative

• Depends what atom