WorksheetsRusty and non Rusty Year 5
Total questions: 10
Worksheet time: 5mins
1. Antara kumpulan berikut, yang manakah mempunyai kesemua objek boleh berkarat?
Which of the following groups consist of rusty objects?
Paku, anak kunci, papan dan guli
nail, key, board and marble
Paku, guli, jarum dan skru
nail, marble. needle and screw
Paku, anak kunci, jarum dan skru
nail, key, needle and screw
Guli gelang getah dan baju
Marble. rubber band and clothes
Rajah menunjukkan sebuah basikal.
Diagram shows a bicycle.
2. Bahagian manakah akan berkarat jika terdedah kepada air dan udara?
Which parts will get rusty if they are exposed to the water and air?
J, L and M
K and M
L and M
J and L
5. Diagram shows an object.
Which of the following objects can be
grouped in the same group as the object
above?
Slippers
Rattan basket
Thumb tack
Garbage plastic
6.Table shows the results of an investigation
by a group of Year 4 Bakti 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.
8. Which of the following objects will rust and
do not rust?
A
B
C
D
10.What are the factors that cause rust?
Water and air
Water and fire
Water vapour and gas
Oil and grease
A layer of reddish brown on surface of a metal is called
red paint
red dirt
rust
brown rust
Choose an object that can rust
razor blade
straw
dress
aluminium pot
What are the factors that causes rusting
presence of water and oil
presence of water and carbon dioxide
presence of boiled water and oxygen
presence of water and oxygen
What is the function of the oil layer in test tube C?
prevent the air from going out
prevent air going inside
absorbs the air in the water
protect the nail from rusting
