KS3 Science homework

Below is a list of topics for which homework is applicable.

Year 7 

Acids and alkalis

Particles

Energy resources

Variation

Reproduction

Electrical circuits

Simple chemical reactions

The solar system and beyond

Forces and their effects

Cells

Solutions

The environment and feeding relationships

 

Year 8

Rock cycle

Ecological relationships

Rocks and weathering

Food and digestion

Heating and cooling

Respiration

Atoms and elements

Magnets and electromagnets

Microbes and disease

Light

Sound and hearing

Compounds and mixtures

 

Year 9

Inheritance and selection

Fit and healthy

Plants and photosynthesis

Plants for food

Reactions of metals and metal compounds

Patterns of reactivity

Environmental chemistry

Using chemistry

Energy and electricity

Gravity and space

Speeding up

Pressure and moments