Science Progression test

Put the structures in order from largest to smallest.

organ system

cell

organ

tissue

Mia uses a simple experiment to show some of the processes which occur during the water cycle

Write down one other process which occurs during the water cycle

Oliver has a piece of grey magnesium.

He heats the magnesium in air.

The magnesium reacts with oxygen to make a compound.

The compound is a white powder.

Name the compound made

When magnesium reacts with oxygen there is a chemical reaction.

Suggest how Oliver knows a chemical reaction has occurred.

Yuri finds some information on the internet about organisms which live in the Amazon rainforest

Trees produce fruit and nuts.

Jaguars eat tapirs.

Boa constrictors eat sloths.

Macaws, monkeys, agoutis, tapirs and sloths eat the fruit and nuts on the trees.

Monkeys are eaten by eagles.

Yuri uses the information to write a food web.

Complete his food web

What do the arrows in the food web show?

How many primary consumers are there in this food web?

Name an example of a decomposer

What do decomposers feed on?