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WorksheetsRusting Science 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
Rajah menunjukkan satu penyiasatan mengenai pengaratan.
Diagram shows an investigation about rusting.
R - Paku besi akan berkarat
The iron nail will rust
S - Paku besi tidak akan berkarat
The iron nail not rust
T - Paku besi akan terapung di atas air
The iron nail will float on the water
U- Palm besi akan bertukar wama
The iron nail will change the colour
Antara berikut yang manakah akan berlaku selepas satu hari?
Which of the following occur after a day?
R and T
S and T
R and U
S and U
4. Paku di dalam bekas yang manakah paling cepat berkarat?
In which container the nails rust fastest?
A
B
C
D
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.
What is the disease caused by rusting?
High blood pressure
Diabetes
Tetanus
Cancer
8. Which of the following objects will rust and
do not rust?
A
B
C
D
9.An experiment has been carried out by a group of pupils. The results of the
experiment are recorded in Table 2.
What can be concluded from this experiment?
Nail X did not rust because exposed to the air and water.
Nail Y rusts because exposed to the air and water
Nail X did not rust because exposed to the oil layer.
Nail Z did not rust because exposed to water.
10.What are the factors that cause rust?
Water and air
Water and fire
Water vapour and gas
Oil and grease
