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WorksheetsScience Sem 2 year 4
Total questions: 62
Worksheet time: 47mins
Observations use what?
Graphs
Your 5 senses
Scientists
Predictions
Look at the picture given. Choose the most suitable manipulative skill.
Use and handle apparatus and subtance
Handle specimens
Sketch specimens, apparatus and subtances
Clean apparatus
Look at the picture given. Choose the most suitable manipulative skill.
Use and handle apparatus and subtance
Handle specimens
Sketch specimens, apparatus and subtances
Clean apparatus
Look at the picture given. Choose the most suitable manipulative skill.
Store apparatus
Handle specimens
Sketch specimens, apparatus and subtances
Clean apparatus
Look at the picture given. Choose the most suitable manipulative skill.
Use and handle apparatus and subtances.
Handle specimens
Sketch specimens, apparatus and subtances
Clean apparatus
Which of the following apparatus is used to measure the volume of liquid?
Stopwatch
Thermometer
Measuring cylinder
Which of the following variable is always measured in an experiment?
Manipulated variable
Responding variable
Reaction variable
Constant variable
Diagram shows the breathing organ of an animal. Which animal uses this organ for breathing?
Cat
Tadpole
Grasshopper
Frog
The figure shows two animals. Both animals breathe using....
gills
spiracle
lungs
moist skin
The figure shows two animals. Both animals breathe using....
gills
spiracle
lungs
moist skin
Choose animal that breathe using lungs..
Which animal has two breathing organs?
What is the breathing organ for this animal?
lungs
spiracle
gills
moist skin
Name the organs involved during breathing
Nose, Heart and lungs
Nose , Trachea and Lungs
Lungs and Kidney
Name the organ
Lungs
Heart
Trachea
The picture shows human _____
Exhale
Inhale
The picture shows human _____
Inhale
Exhale
Choose the correct passage air during exhale.
Lungs - Trachea - Nose
Nose - Trachea - Lungs
Lungs - Nose - Trachea
Choose the correct condition of the chest during inhalation
Chest moves upwards
Chest moves downwards
Chest moves upwards and downwards
The rate of breathing depends on the type of activity that is carried out.
True
False
Which activity is high rate of breathing?
Which activity is low rate of breathing?
Choose 3 situation which will give bad effect on human breathing.
Choose animals that breathe using spiracles
Choose animals that breathe using moist skin
Choose animals that breathe using gills
There are animals that have two organ breathing, for example frog. Why?
These animals have super power
These animals live on land and in water
These animals eat meat
How do plants respond to gravity?
The roots and stem both
grow downward.
The roots and stem both
grow upward.
The roots grow downward and
the stem grows upward.
The roots grow upward and the
stem grows downward.
Diagram 1 shows a piece of plywood covering a patch of grass.
After a few days, it is found that the grass underneath the piece of plywood has turned yellowish because...
the grass has not received air
the grass has not received water
the grass has not received sunlight
the grass has not been given fertilisers
Part of plants that give response towards light
(a)
The roots of a plant grow down because of what stimuli?
Gravity
Light
Temperature
All of the above
How do stems respond to light?
It grows away from the light
It grows towards the trees
It grows towards the roots
It grows towards the light
Cahaya Matahari + Air + Oksigen = Makanan
Proses tersebut dipanggil sebagai
Sunlight + Water + Oxygen = Food
What is this process called?
Gerak balas terhadap rangsangan
Response to Stimuli
rangsangan
Stimuli
Fotosintesia
Photosynthesis
Suhu
Temperature
Tumbuhan di dalam Rajah di atas bergerak balas terhadap..
The plants in the above diagram respond to
Cahaya
Light
Air
water
Sentuhan
Touch
Graviiti
Gravity
Apakah jenis rangsangan yang berkaitan dengan pokok yang ditunjukkan di atas?
What is the stimuli related to the tree shown above?
Air
Water
Cahaya
Light
Sentuhan
Touch
Graviti
Gravity
Air ,graviti ,cahaya matahari dan______adalah gerak balas tumbuhan terhadap ransangan
Water, gravity, sunlight and .......................are the plant's response to stimulii
tanah
soil
udara
air
sentuhan
touch
akar
root
What type of stimuli that cause the following response in this plant?
light
gravity
touch
water
Diagram shows an observation made at the end of experiment. What conclusion can be made from the observation?
The shoot respond to food
The root respond to gravitational pull
The leaves respond to touch
The shoot respond to water
Diagram shows the condition of plant X. What should be done so that the plant will grow straight upward?
Place it in a dark room
Always change the position of the plant inside the box
Place the plant outside the box
What can we conclude based on the condition of the plant in the diagram?
The roots respond to gravity
The shoots respond to sunlight
The leaves respond to touch
What is photosynthesis?
The process in which humans eat their food.
When a photographer takes a photo.
To get your pictures from the photo lab.
The process in which plants make their food.
Glucose is a products of photosynthesis. It is stored in a form of
Oxygen
Water
Starch
Carbon dioxide
The green substances in leaves that absorbs energy from the sun
Carbon Dioxide
Chlorphyll
Water
Energy
What are the products of photosynthesis?
water and carbon dioxide
oxygen and glucose
oxygen and carbon dioxide
oxygen and water
What gas do plants need in order to perform photosynthesis?
oxygen
carbon dioxide
nitrogen
hydrogen
Why do plants need sunlight for photosynthesis?
The light creates heat needed for photosynthesis to occur
The light provides the energy needed to power photosynthesis
Plants can't absorb carbon dioxide in darkness
Plants can't absorb water in darkness
What is the aim of the investigation?
Light travels in a straight line
Light can be reflected
Light can be refracted
What will happen if one of the cardboard is shifted slightly to the right?
The torch can be seen
The torch cannot be seen
What is the type of this object?
opaque
transparent
translucent
What is the meaning of transparent?
Allows all the light to pass through
Allows some light to pass through
Does not allow any light to pass through
What is the clarity of the shadow formed on a book?
Clear
Less clear
No shadow
This situation shows that
light travels in a straight line
light is everywhere
light penetrates certain objects
light is produces by the Sun
In an experiment, the shadow was formed but not so clear. Which type of object do you think was used in this experiment?
Coloured paper
Manila card
Wooden block
A transparent plastic
What conclusion can be made from this investigation?
Light travels in parallel
Light travels in a straight line
Light cannot pass through and opaque object
Light cannot bend
This investigation is carried out to show that
light travels in a straight line
light can be seen through the holes
light penetrates a transparent object
light travels in many ways
There are two factors that affect the size of shadow. What are the factors? Tick the correct answers.
Size of the screen
Distance of object from the screen
Distance of object from the light source
Size of the light source
