SCIENCE YEAR 4 DLP

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

Diagram 2 shows a behavior of animal X.

Why does animal X behave in this way ?

• To keep its body warm

• To frighten its enemies

• To store food and water

• To protect itself from enemies

How does a desert fox adapt itself to extreme weather ?

• It has humps

• It has long ears

• It drinks a lot of water

• it has thick fur

Which characteristic helps a penquin survive in its habitat ?

• It has long ears

• It has thick fur

• It has humps

• It has a thick layer of fat

The distance from Perak to Johor can be measured by using the unit...

• centimetre

• metre

• kilometre

• milimetre

The circumference of the waist of a person can be measured by using ...

• a ruler

• a straw

• a measuring tape

• a stick

Read the information given below.

Arzahar's book is bigger than Hishamudin's

Azrina's book is bigger than Arzahar's

Sharmila's book is smaller than Hishamuddin's

Who is the biggest book ?

• Azrina

• Sharmila

• Hishamuddin

• Arzahar

The mass of which of the folowing objects is measured in miligrams ?

• 
• 
• 
• 

What is the property of the material used to make lens ?

• Absorbs water

• Can be stretched

• Conducts electricity

• Allows light to pass through

Diagram 4 shows an electric circuit.

Which of the following will light up a bulb when the object is connected at X and Y ?

• Pencil

• Key

• Cork

• Eraser