SCIENCE CHECKPOINR 1

(a) Which animal is the last carnivore in the food web?

Answer explanation

carnivore: an animal that eats meat

Which animals are eaten by the toad?

This food web has different food chains.

Complete the food chain that includes the tadpole.

This food web has different food chains.

Complete the food chain that includes the tadpole.

The energy source for this food web is the Sun.

Describe how this energy is transferred to the tadpole..

Answer explanation

Sun/light absorbed by plants. Tadpole/animal eats the plants and so obtains energy

Complete the sentences to describe the difference between boiling and

evaporation.

Boiling is...........................................................................................................................

Evaporation is....................................................................................................................

Answer explanation

(Boiling is) when a liquid becomes a gas at the boiling point.

(Evaporation is) when a liquid becomes a gas below the boiling point.

Name rock type A.

Answer explanation

Example of igneous rock: granite

Name rock type B

Answer explanation

Example of metamorphic rock: slate

Name rock type C

Answer explanation

Example of sedimentary rock: sandstone

Name the process that happens between rock type B and magma.

• burial

• erosion

• melting

• solidification

Answer explanation

- Solidification: When magma cools it forms a solid (igneous rock) , this is called solidification.