Year 11 Revision Part 2

Which statement describes how sodium ions are formed from sodium atoms?

• Sodium atoms gain electrons and form negative ions.

• Sodium atoms gain electrons and form positive ions.

• Sodium atoms lose electrons and form negative ions.

• Sodium atoms lose electrons and form positive ions.

Which statement about the properties of acids and bases is correct?

• All acids produce hydroxide ions in aqueous solution.

• Carbonates produce carbon dioxide in alkaline solution.

• Universal indicator paper turns green in acid solution.

• Water is one of the products when acids react with alkalis.

Which statement describes a trend across a period of the Periodic Table from left to right?

• The basic character of the oxides decreases.

• The metallic character increases.

• The number of outer shell electrons decreases.

• The number of protons in the nucleus decreases.

Which statements about the metals are correct?

1 Aluminium is resistant to corrosion.

2 Copper reacts with hydrochloric acid to give hydrogen.

3 Sodium and calcium react with water to give hydrogen.

4 Steel is a very pure form of iron.

• 1 and 3

• 1 and 4

• 2 and 3

• 2 and 4

A solid object is deformed by the application of a force.

What properties of the body are changed by the force?

• colour and size

• density and mass

• shape and mass

• shape and size