food, digestion and
associated body systems 1 2

classification of substances
1 2 3

measurement,
force 1 2 and energy

skeletal/muscular system,
senses, reproduction 1 2

air, oxygen,
carbon dioxide, water

heat 1 2, light 1 2 and sound

animals, plants 1, 2 , ecology
and micro-organisms

atomic structure 1 2 3,
reactions, compounds

magnetism, electricity
and electronics