Grade 8 General Science cheat sheet
Grade 8 General Science · Keep the key ideas within reach.
Integrated foundations: Grade 8 General Science
Compare observations with a model and its limits.
Keep investigation conditions comparable and report real results.
Distinguish physical change, chemical change and energy transfer.
Nitrogen fixation and nitrification are different processes.
Investigations compare evidence and can revise their questions.
Mass, volume, heat, temperature, power and energy require distinct meanings and units.
Plants photosynthesize and also respire.
Food webs represent relationships and energy transfer, not creation of energy.
Earth’s tilt and orbit explain seasonal sunlight patterns; rotation explains day-night change.