Elements Practice

What element has 1 electron?

• hydrogen

• helium

• neon

• nitrogen

What element has the symbol Be?

• beryllium

• hydrogen

• lithium

• carbon

Helium has how many protons?

• 1

• 2

• 3

• 4

The atomic number for neon is?

• 8

• 10

• 7

• 4

O is the symbol for what element

• oxygen

• carbon

• boron

• fluorine

Lithium's atomic number is?

• 3

• 4

• 5

• 6

Boron's symbol is?

• B

• Bo

• Br

• Bn

What element has 6 protons and 6 electrons?

• carbon

• fluorine

• nitrogen

• helium

Atomic number 9 represents what element?

• fluorine

• nitrogen

• oxygen

• neon

Nitrogen's symbol is?

• Ni

• N

• Nn

• Ng