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Worksheets

ALL SCE YEAR 3

Total questions: 65

Worksheet time: 34mins

Name
Class
Date
1.

How does a pineapple plant reproduce?

a)

Stem cutting

b)

Suckers

c)

Spores

2.

How do mosses reproduce?

a)

Spores

b)

Underground stem

c)

Leaves

3.

How does a coconut tree reproduce?

a)

Suckers

b)

Underground stem

c)

Seeds

4.

How does a Begonia plant reproduce?

a)

Seeds

b)

Underground stem

c)

Leaves

5.

How does a ginger plant reproduce?

a)

Underground stem

b)

Spores

c)

Stem cutting

6.

How does a rose plant reproduce?

a)

Leaves

b)

Stem cutting

c)

Underground stem

7.

Plant reprodution is important to ensure that plants are always there to provide _______________ .


Based on this picture, which one is correct?

a)

food source to other living things

b)

habitats as shelter to other living things

c)

oxygen supply to living things

d)

wood supply

8.

Plant reprodution is important to ensure that plants are always there to provide _______________ .


Based on this picture, which one is correct?

a)

food source to other living things

b)

habitats as shelter to other living things

c)

oxygen supply to living things

d)

wood supply

9.

Plant reprodution is important to ensure that plants are always there to provide _______________ .


Based on this picture, which one is correct?

a)

food source to other living things

b)

habitats as shelter to other living things

c)

oxygen supply to living things

d)

wood supply

10.

Plant reprodution is important to ensure that plants are always there to provide _______________ .


Based on this picture, which one is correct?

a)

food source to other living things

b)

habitats as shelter to other living things

c)

oxygen supply to living things

d)

wood supply

11.

This plant reproduces using _____________ technology.

a)

tissue culture

b)

marcottage

12.

This plant reproduces using _____________ technology.

a)

tissue culture

b)

marcottage

13.

Which animal eats plant only?

a)
b)
c)
d)
14.

Animals’ eating habits can be classify into...

a)

2

b)

3

c)

5

d)

4

15.

These animals eat both plant and other animal EXCEPT...

a)

Rabbit

b)

Monkey

c)

Bird

d)

Chicken

16.

Animals that eat plant only are known as...

a)

carnivore

b)

omnivore

c)

herbivore

17.

Animals that eat both plant and other animals are known as...

a)

herbivore

b)

carnivore

c)

omnivore

18.

Choose TWO animals that are omnivores

a)
b)
c)
d)
19.

Cows, buffaloes and rabbits are...

a)

herbivores

b)

carnivores

c)

omnivores

20.

Animals may change their natural eating habits if there are ______________ changes around them.

a)

environmental

b)

features

c)

growth

21.

Chickens are ______________.

a)

carnivores

b)

omnivores

c)

herbivores

22.

Which animal is not herbivore?

a)
b)
c)
d)
e)
23.

Herbivores have strong __________to cut plants.

a)

canines

b)

incisors

c)

molars

24.

Butterfly is classified as

a)

omnivore

b)

carnivore

c)

herbivore

25.

Bears eat fish, insects, plants, seeds and nuts . They are called

a)

Omnivores

b)

Carnivores

c)

Herbivores

d)

Scavenger

26.

which animals use their long sticky tongue to catch their prey

a)

squirell

b)

frog

c)

lizard

d)

dog

27.

___________is an organism that eats animals for energy.

a)

Omnivores

b)

Herbivores

c)

Carnivores

28.

Monkeys are carnivores

a)

True

b)

False

29.

Horse and Tiger are herbivores

a)

True

b)

False

30.

Dog and cat are Herbivores

a)

True

b)

False

31.

Which of the followings is the correct dentition for Herbivores?

a)
b)
c)
32.

Which animals are similar to the dentition of the elephant?

a)
b)
c)
d)
33.

What is density?

a)

Density is a measure of mass per volume.

b)

Density is a measure of volume per mass.

c)

Density is a measure of mass.

d)

Density is a measure of volume.

34.

Why doesn't a toy duck sink?

a)

A toy duck more dense than water.

b)

A toy duck is light.

c)

A toy duck less dense than water.

35.

Select the objects sink in water.

a)

Coin

b)

Ping - pong ball

c)

Marble

d)

Soap

36.

Select the objects float in water.

a)

Sponge

b)

Cork

c)

Stone

d)

Wood

37.

An object that is (a)   dense than water will sink.

38.

An object that is (a)   dense than water will float.

39.

Oil will _________ on the surface of the water as oil is _______dense than the water.

a)

sink , less

b)

float , more

c)

float , less

d)

sink , more

40.

Why sponge float on water?

a)

sponge less dense than water

b)

sponge has a lot of air space.

c)

sponge more dense than water.

41.
Why do ice cubes float in a  glass of water?
a)
the ice cubes are more dense than the water
b)
the water is more dense than the ice cubes
c)
the water is more dense than the glass
d)
the ice is more dense than the glass
42.

Why do objects sink or float in water?

a)

Because their densities are higher or lower than compared to water

b)

Because their densities are using gravity to pull down

c)

Because their densities are heavier or lighter

d)

Because their mass and volumes are equal

43.
The water is ______ dense than the boat
a)
more
b)
less
44.

A bobber floats on the water because it is....

a)

more dense than the water

b)

less dense than the water

c)

the same density as the water

d)

to show you when you have a bite

45.

What is the meaning or area?

a)

The size of a place or surface

b)

The amount of space which can be filled with solid, liquid or gas

46.

What is the suitable unit of area for this book?

a)

square centimetre

b)

square metre

c)

square kilometre

47.

What is the suitable unit of area for the carpet?

a)

square centimetre

b)

square milimetre

c)

square metre

d)

square kilometre

48.

What is the suitable unit of area for the Sabah?

a)

square centimetre

b)

square kilometre

c)

square metre

d)

square milimetre

49.

How do we measure the area of this card?

a)

by using a ruler

b)

by using a paper square

c)

by using a paper square or a graph paper

50.

What is the area for this yellow card?

a)

2 cm2

b)

3 cm2

c)

6 cm2

d)

10 cm2

51.

How to measure the area of the leaf?

a)

counting the number of full square only

b)

counting the number of half square only

c)

counting the number of full square and half square

52.

How to estimate the irregular surface area?

a)

using the ruler

b)

using the graph paper only

c)

using the square paper or graph paper

53.

What is the name of the blue square?

a)

square paper 1 cm x 1cm

b)

graph paper

54.
Which of the following would be safe to do during a lab activity?
a)
Running in the classroom
b)
Leaving a water spill on the floor
c)
Touching hot surfaces
d)
Following lab rules
55.
Students mixed a spoonful of vinegar with a small amount of baking soda in a bowl.  They wrote a description of what they observed.  Which of these should the students avoid while doing this activity?
a)
Using a metal teaspoon
b)
Using a plastic bowl
c)
Stirring the vinegar
d)
Tasting the mixture
56.
Which of the following items is necessary in a laboratory for safety purposes?
a)
Triple-beam balance
b)
Metric ruler
c)
Computer Monitor
d)
Fire extinguisher
57.
While conducting an experiment outside, students observe lightning in the distance.  For safety, the students should ...
a)
stand beneath a tree
b)
take shelter in the bus
c)
huddle together in the field
d)
jump in a nearby lake
58.
If a chemical is splashed in your eyes, you should ..
a)
rub your eyes with your hands
b)
wipe your eyes with a paper towel
c)
flush your eyes with running water
d)
close your eyes tight until the feel better
59.
The most important reasons for keeping your workspace neat is to ...
a)
make the teacher happy
b)
prevent accidents or unsafe situations
c)
lose materials in the lab
d)
prevent the room from looking messy
60.
What is the safety rule for proper dress when working in the science lab with chemicals or open flames?
a)
tie back long hair
b)
remove jewelry that hangs from the body
c)
tie back clothing that hangs from the body
d)
All of the above
61.
I may get the science supplies I need for an experiment..
a)
when I think it is safe
b)
when the teacher gives me permission
c)
when the supplies are out and ready to use
d)
whenever I want
62.
When may a student perform an experiment in the science lab without teacher supervision?
a)
When the student has read the complete experiment
b)
When the student has the necessary supplies
c)
When another teacher gives permission
d)
Never
63.
Jessica did not get to finish her lunch before her class went to the science lab.  What should Jessica do?
a)
Bring her lunch to the science lab to finish eating
b)
Throw away everything but her milk so she can drink her milk in the science lab
c)
Throw away everything but her healthy fruit so she can eat nutritious food in the science lab
d)
Finish eating before joining her class in the science lab
64.
When must a student wear goggles?
a)
While scraping or grinding materials
b)
While heating materials
c)
While working with chemicals
d)
All of the above
65.
Students placed some frogs in a tank to study their behavior.  What should the students do for safety reasons after feeding the frogs?
a)
Wash the floor with soap and water
b)
Wash their hands with soap and water
c)
Rinse the frog tank with cool water
d)
Rinse the frogs with cool water

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