WorksheetsSCIENCE 5 MUSYTARI WAYS TO PREVENT RUSTING
Total questions: 10
Worksheet time: 5mins
How do you prevent cycle chain from rusting?
apply oil or grese
painting
plating iron with a layer of non rusty metals
coating with plastic
How do you prevent this food can from rusting?
painting
apply oil or grease
coating with plastic
plating with non rusty metal
The statement below describes the use of substance X in daily life.
Which of the following is the anti-rust characteristic of substance X that enables it to
be used for canning food?
Waterproof
Smooth
Lasting
Shining
Diagram shows a beaker containing cooking oil and an iron nail.
The iron nail does not turn rusty because …
air is present in the cooking oil.
water and air are absent in the cooking oil.
sunlight does not penetrate into the beaker.
air and water are present in the cooking oil.
Which of the following methods is suitable to use for preventing the rusting the gate of a
house?
To spread it with grease
To coat it with tin
To spread it with a coat of paint
To coat it with chromium
Which of the following methods is suitable to use for preventing the rusting of a flag
pole?
Painting
Coating with grease
Coating with chromium
Coating with tin
The information below shows some of the materials used to prevent rusting.
We need to coat the iron material with all the above materials to
prevent Iron iron rusting.
prevent iron iron fading.
make iron heavier.
look more attractive.
Diagram shows the body of an old car.
Why is the body of the old car rusty?
Exposed to air and water
Left in the hot sun
Not taken care of properly
The paint layer is gone
What are the factors that cause rust?
Water and air
Water and fire
Water vapour and gas
Oil and grease
Table shows the results of an investigation
by a group of Year 5 Zircon pupils.
What is the conclusion that can be made
from the results of this investigation?
Rusty objects are made of iron.
Non-rusty objects are made of iron.
Rusty objects are brownish colour.
Rusty objects are made of plants.
