Atom Revision Quiz 1

How many protons in Be?

• 4

• 5

• 9

• 9.012

How many neutron in Be?

• 4

• 5

• 9

• 9.012

How many electrons does an atom of Be have?

• 4

• 5

• 9

• zero

An ATOM always has

• The same number of electrons as the number of protons

• More electrons as the number of protons

• Less electrons as the number of protons

• No electrons

• 7 protons, 3 neutrons, 7 electrons

• 3 protons, 7 neutrons, 4 electrons

• 3 protons, 4 neutrons, 3 electrons

• 4 protons, 3 neutrons, 4 electrons

How many protons does Carbon have?

• 12

• 6

How many neutrons does Carbon have?

• 6

• 12

How many protons does Carbon have?

• 12

• 6

• 13

• 14

What are isotopes?

• The same element with different numbers of protons.

• The same element with different numbers of electrons.

• The same element with different numbers of neutrons.

• Not the same element