IBT-3 (Gr 4)

The picture shows a glass of apple juice. What would the glass look like if kept in a refrigerator for half an hour?

• A

• B

• C

• D

Why are some cooking pots made from steel and not clay?

• Steel is attracted by a magnet.

• Steel makes the food taste better.

• Steel allows electricity to pass through it.

• Steel allows heat to pass through more easily.

The pictures show two groups of animals. Group A: frog, lizard, fish, bird Group B: cat, rabbit, mouse, monkey How are the animals grouped?

• live on land / live in water

• have a tail / have no tail

• can hop / cannot hop

• can lay eggs / does not lay eggs

The pictures show two groups of animals. Group A: frog, lizard, fish, bird Group B: cat, rabbit, mouse, monkey What is true for all of the animals in both groups?

• They all eat plants.

• They all have four legs.

• They all have a backbone.

• They all have feathers on their bodies.

Which phase of the Moon will occur next?

• 
• 
• 
• 

Aman places three different plants under three different coloured lights. He keeps each plant in a room away from sunlight.

• Can plants grow in the dark?

• Do plants need water to grow?

• Which coloured light causes plants to grow best?

• Do plants grow better in sunlight than in coloured light?

Aman places three different plants under three different coloured lights. He keeps each plant in a room away from sunlight. How can Aman best improve his activity?

• use bigger plants

• increase the height of the lamp

• use the same type of plant and pots

• place the pots and the lamps in sunlight

What is the turbine used for?

• to drill for oil

• to cool the air

• to clean the air

• to make electricity

The cylinder in the picture contains some soil. Water is poured onto the soil. Some of the water soaks into the soil. What best explains why the water soaks into the soil?

• there are stones in the soil

• there are air spaces in the soil

• there are living things in the soil

• there are pieces of dead plant in the soil

Bonnie sets a ramp at two different heights. She rolls a ball down the ramp and times how long the ball takes to get to the bottom. She does this three times for each height. What conclusion can Bonnie make?

• The ball is moving fastest at the end of the 10cm high ramp.

• The height of the ramp does not affect the speed of the ball.

• The ball always takes the same time to roll down the ramp.

• The ball increases its speed faster on the lower ramp.