End of Term Quiz Y1 T1

Name the subatomic particle that has a relative mass of 1/2000 and a relative charge of -1

If the red particles are protons, name the yellow particles

• Electrons

• Ions

• Nucleus

• Neutrons

The + symbol inside a proton represents a...

• positive mass

• positive charge

• negative isotope

• negative charge

A group of particles are vibrating in a fixed position. Name the state of the substance.

What period of the periodic table is this atom in? Give your answer as a numeral

An atom has an electron configuration of 2.8.8.2. Give its group number as a numeral.

What group is this atom in? Give your answer as a numeral.

State the group number represented by Y. Give your answer as a numeral.

Sodium has an atomic number of 11. Select one below.

• True

• False

State the correct number of neutrons in one atom of sodium. Give your answer as a numeral.