PTS - REVISION #1 - Yr6

Some plants live in warm, dry climates. If Earth's temperature gradually increased over a long period of time, these areas could become hotter and drier.

Which change would help plants living in these areas to survive?

• needing less water

• growing more leaves

• having shorter roots

• not producing flowers

Fossils of an extinct plant were discovered. This kind of discovery helps people learn more about........

• the effect of humans on the Earth

• the effect of gravity on plants

• the types of plants that lived a long time ago.

• how likely it is that dinosaurs will reappear.

The table shows information about animals that live in the Amazon Rainforest.

Which two animals compete with each other for food?

• bat and anaconda

• howler monkey and jaguar

• jaguar and anaconda

• sloth and tapir

Polar bears live in a very cold climate. Which characteristic helps polar bears to stay warm?

• white colour

• thick layer of fat

• ability to swim underwater

• diet of meat

Which of the following stages is part of a frog's life cycle but not a part of a butterfly's life cycle?

• a tadpole stage

• a pupa stage

• an adult stage

• an egg stage

Which is not a feature of all mammals?

• hair or fur

• warm blooded

• backbone

• eats leaves

Arwa's toy car uses battery power to move from one end of the tract to the other.

Where on the track will gravity make the car go slower?

• A

• B

• C

• D

Luluwa pushes a heavy pot across the floor.

The bottom of the pot feels warm when she picks it up.

Why does the bottom of the pot feel warm?

• The pot is made of a warm material

• The pot absorbed heat from the floor

• Friction between the pot and the floor made the pot warm

• The mass of the pot changed into heat when it was pushed

What force acts between Rashid's shoes and the floor to stop him from slipping?

• gravity

• friction

• magnetism

• air resistance

Salama compares the time it takes for a marble to roll down slopes made of different materials. To make the findings reliable, Emma should.....

• release the marble at different heights

• repeat the experiment several times.

• tilt the slope at different angles.

• use more than one marble.