WorksheetsScience: P3 SA2 Revision Paper
Total questions: 22
Worksheet time: 44mins
Which of the following are the characteristics of things in group A?
A: They can grow bigger
B: They do not reproduce
C: They need air, food, and water to stay alive
D: They do not respond to changes around them
A and C
B and D
A, B and C
B, C and D
The dove and hummingbird are classified into the same group. Why is the bat classified into a different group?
It has wings
It cannot fly
It breathes through the lungs
It gives birth to live young
A snail is kept in the glass jar below. The snail dies after a day.
Why is this so?
It does not have air
It has too much food
It does not have food
It does not have water
What is the similarity among the plants shown?
They reproduce through spores
They are non-flowering plants
They produce fruits
They grow in water
Which statement is true about the tomato plant?
It has spore bags
It grows in water
It can bear fruits
It has round shaped leaves
Which living thing below needs light for survival?
Toadstool
Bracket Fungi
Grasshopper
Hydrilla
Agnes sees a scorpion on the ground. After observing the scorpion, she concludes that it cannot be classified as an insect. Which characteristic helps her to make her conclusion?
Type of body covering
Number of body parts
Presence of wings
Number of legs
The table below shows the characteristics. of animals A, B, C, and D.
Animal ____________ can be a fish while animal _____________ can be a bird.
A, B
A, C
B, D
C, D
David reads some information on animal X and summarises its characteristics.
It has fur
It has a tail
It lives on land
It feeds its young with milk
Below are two identical plants.
One of them is placed near a window while the other is placed in a cardboard box. They are watered daily.
In which setup will the plant stay alive after a week? Why?
X: The plant has sunlight to make food
X: The plant needs water only
Y: The plant obtains food from the soil
Y: The plant needs only water
Below is an aquatic animal that reproduces by giving birth to live young.
Four pupils made the following statements.
Alice: The animal is a fish because it has a fin
Bob: The animal is a fish because it lives in water
Charlie: The animal is a mammal because it has a tail
Dave: The animal is a mammal because it gives birth to live young.
Who is correct?
Bob
Dave
Alice
Charlie
Study the following living things.
What is the similarity between both living things?
They need sunlight to survive
They can make their own food
They reproduce through spores
They feed on other living things
Which statement about bacteria is/are correct?
A: They can only be seen using a microscope.
B: They feed on other living things.
C: They grow well in sunny places.
D: They are all harmful.
A and B only
B and D only
A, B and C only
A, B and D only
The table below shows how some objects are classified.
Which object can be classified into group X?
Knife
Screwdriver
Plastic
Ceramic mug
Material Z is used to make the following items.
What properties of material Z make it suitable to make the items above?
A: Flexible
B: Waterproof
C: Sinks in water
D: Does not allow light to pass through
A and B only
A and C only
B and D only
A, B and D only
Study the bedroom furniture below.
What are the materials suitable for making the bed frame and blanket?
Bed frame: Metal // Blanket: Wood
Bed frame: Fabric // Blanket: Metal
Bed frame: Wood // Blanket: Fabric
Bed frame: Glass // Blanket: Rubber
Below is a measuring cylinder used in laboratories.
What is the property of materials that are suitable for making a measuring cylinder?
Allow most light to pass through
Allow water to pass through
Float on water
Break easily
Zhixing did the following experiment to compare the strength of 4 materials W, X, Y, and Z.
He dropped an iron ball from different heights and recorded his observation.
Material W broke when dropped at 10cm, 20cm and 30cm
Material X broke when dropped at 30cm
Material Y broke when dropped at 20cm and 30cm
Material Z did not break when dropped at 10cm, 20cm and 30cm
Which material is the most suitable to make a wall?
W
X
Y
Z
The table shows the properties of some materials.
Jiaming is going to a country that has greater rainfall than Singapore. He is choosing the most suitable footwear for his holiday. Which material should the footwear be made of?
P
Q
R
S
The chart below shows how some human organs are classified.
Which of the organs are classified incorrectly?
Rib and gullet only
Heart and mouth only
Backbone and heart only
Gullet and windpipe only
The body parts below enable us to lift heavy items.
What are the functions of the systems that have parts E and F respectively?
Part E: To protect important organs // Part F: To enable body movement
Part E: To provide the body its shape // Part F: To break down food
Part E: To carry digested food to other body parts // Part F: To enable body movement
Part E: To enable body movement // Part F: To break down food
Study the human digestive system below.
In which parts can digested food be found?
J, K and N
J, M and N
J, L, M and N
K, L, M and N
