WorksheetsYear-3 and 4 science
Total questions: 69
Worksheet time: 35mins
Which of the following apparatus is used to measure the volume of liquid?
Stopwatch
Thermometer
Measuring cylinder
Which of the following apparatus is used to measure time?
Stopwatch
Test tube
Measuring cylinder
Which of the following statement is not a science room’s rules?
Tidying the science room before left
Conducting the experiment as instructed by teacher
Eats and drinks in science room
Which science process uses all our five senses?
Classifying
Observing
Communicating
Which science process skill use to group objects or events in order based on one common criteria?
Classifying
Reasoning
Observing
When the child is about ___________ years of age ,milk teeth start falling out.
12
2
6
There are __________ canines in a permanent set of teeth.
4
5
6
There are __________ molars in a permanent set of teeth.
12
13
16
Which of the following teeth help to tear food?
Insisors
Molars
canines
How can you help prevent tooth decay?
Brush with fluoride toothpaste
Don’t eat sweets between meals
Both A and B
What are molars used for?
Tearing food
Grinding food into smaller pieces
Biting off chunks of food
What causes erosion?
Drinking too many acidic/fizzy drinks
Eating cheese
Not brushing your teeth
How many teeth does an adult usually have?
20
24
32
How often should you brush your teeth?
Never
Once a day
Twice a day
What age does a baby usually get its first tooth?
5 to 8 months old
2 to 3 years old
12 to 14 months old
What is the breathing organ of animal in the picture?
Gills
Lungs
Moist skin
Spiracle
Which animal has same breathing organ with animal in the picture
Why grasshopper can stay alive after it head is put into water?
because it has power
because it can breathe through lungs
because it can breathe through moist skin
because spiracle is located at the abdomen
Newt has two organ breathing which are ............... and ..............
lungs and gills
spiracle and moist skin
lungs and moist skin
lungs and spiracle
What is the breathing organ of animal in the picture?
Gills
Lungs
Spiracle
Moist skin
Which is the breathing organ of animal shown in the picture?
Lungs
Moist Skin
Spiracle
Gills
Some organisms exchange gases through the sides of their body through tiny holes called _______.
spiracles
diffusion
lungs
oxygen
Fish have organs called _______ that enable oxygen to diffuse into their bodies and carbon dioxide to diffuse out.
tracheal tubes
spiracles
gills
lungs
Which animal breathe through lungs?
Dragonfly
Jellyfish
Turtle
Crab
How frog breathe in the water?
spiracle
lungs
moist skin
gills
An animals with backbone is known as vertebrates.
True
False
Animals without backbone is known as __________
Vertebrates
Invertebrates
Choose the invertebrates animals (more than 1 answer)
Choose vertebrates animals (more than 1 answer)
The tiger is vertebrates. It lives on land and give birth.It breathe using lungs. It also can be classify as ________
Fish
Reptiles
Mammals
Amphibians
A frog is vertebrates. It has moist skin and eat insect. It lives on land and in water. It breathe using lungs and moist skin. It also can be classify as ___
Reptiles
Amphibians
Mammals
Bird
This animal is vertebrates. It lay eggs. It has hard scales and eat meat. It breathe with its lungs.It also can be classify as ____
Mammals
Reptiles
Fish
Amphibians
These animals are ____
Reptiles
Mammals
Fish
Amphibians
These animals are _____
Reptiles
Mammals
Birds
Amphibians
These animals are _____
Mammals
Reptiles
Amphibians
Fish
Rice classified as.................
fats
sugars
carbohydrates
Eating egg provide ...................... for my growth.
protein
fibre
carbohydrate
Potatoes provide me
fibre
protein
carbohydrate
What is the importance of water?
provides energy
regulate body temperature
for growth
The food above is classified as
protein
fats
carbohydrate
vitamins
The food above classified as
protein
fats
carbohydrate
vitamins
The food above are important for
providing energy
growth
preventing constipation
warming up our body
There are 7 classes of food. What is the use of fats?
Provides energy
Keep the body healthy
Warm the body
For growth
Eating fish help me....
regulate body temperature
avoid constipation
grow
I don't like to eat fruits and vegetables. What will happen to me?
Fever
Getting fatter
Constipation
What are the functions of the skeleton?
To keep you warm
To allow you to move
To scare people at Halloween
A framework for your body
Your brain is protected by your
(a)
Your lungs are protected by your...
(a)
What do we call a broken bone?
break
fracture
sprain
These animals are all in which group?
Vertebrates
Invertebrates
Exoskeletons
An elephant is a...
Vertebrate
Invertebrate
Muscles help us to...
Move
See
Hear
Choose the correct names for different teeth...
Scissors
Incisors
Molers
Moles
What is the function of incisors?
For cutting
For grinding
For swallowing
None of the above
What is the function of canines?
Tearing
Cutting
Grinding
All of the above
These teeth are big and strong to help you grind food so it can be swallowed.
wisdom teeth
canines teeth
molars teeth
premolar
An adult has ___ teeth.
42
32
22
What is a solid?
It is firm and stable in shape.
It is a substance that flows freely but is of constant volume.
It is an air-like fluid substance which expands freely to fill any space.
What is a gas?
It is firm and stable in shape.
It is a substance that flows freely but is of constant volume.
It is an air-like substance which expands freely to fill any space.
What do these images show you in order?
Liquid, gas and solid.
Gas, solid and liquid.
Solid, liquid and gas.
Liquid, solid and gas.
What happens when a liquid is heated?
It changes to a solid.
It changes to a gas.
It disappears.
It explodes.
What is the process called when a liquid turns to a gas?
Evaporation
Precipitation
Condensation
Vapour
What is the process called when a gas turns to a liquid?
Evaporation
Precipitation
Vapour
Condensation
When does condensation happen?
When a gas escapes outside.
When a gas is heated.
When a gas is cooled.
When a gas touches a surface.
Which of the following statements are true? (select 2)
When molecules are heated, they expand.
When molecules are excited, they explode.
When molecules are heated, they contract.
When molecules are cooled, they contract.
Which conditions would dry a wet material best? (Select 2)
A cold environment.
A wet environment.
A warm environment.
A sunny environment.
When completing an experiment, what is a fair test?
Ensuring everything stays the same.
Changing lots of different variables.
Changing only 1 variable, everything else stays the same.
Changing 2 or 3 variables.
Why is it important to do a fair test?
We can get the results quicker.
It gives us an accurate result, testing only 1 variable.
It looks better in the write up.
It gets us results slower.
Which of these diagrams shows the accurate labels for the Water Cycle?
