MEDIUM
Lower Secondary Stage 8
IMPORTANT
Earn 100

Silver is a typical metal. State three physical properties it has.
Important Questions on Metals, Non-metals and Corrosion
MEDIUM
Lower Secondary Stage 8
IMPORTANT
Aluminium is used to build aeroplanes. Which two of its physical properties make it suitable for this use?

MEDIUM
Lower Secondary Stage 8
IMPORTANT
Iron is magnetic. Name one other magnetic element.

MEDIUM
Lower Secondary Stage 8
IMPORTANT
What two substances are needed for iron to rust?

MEDIUM
Lower Secondary Stage 8
IMPORTANT
What type of chemical reaction is rusting?

MEDIUM
Lower Secondary Stage 8
IMPORTANT
Which one of these is a non-metal?

MEDIUM
Lower Secondary Stage 8
IMPORTANT
The hull (bottom) of a ship is built from steel. Give one reason why steel is used to build ships.

MEDIUM
Lower Secondary Stage 8
IMPORTANT
The hull (bottom) of a ship is built from steel. Give one problem with using steel to build ships.

MEDIUM
Lower Secondary Stage 8
IMPORTANT
Element is a gas at room temperature. Is element a metal or non-metal? Give a reason for your answer.
