Year 8
Physical and chemical changes
Classify changes, recognise evidence of new substances and identify energy changes.
Subtopics
010203
Physical or chemical change?
Use whether new substances form to classify common changes.
Not attempted8 questionsRecognising reaction evidence
Distinguish reaction indicators from physical changes that can look similar.
Not attempted8 questionsEnergy changes in reactions
Classify exothermic and endothermic cases and calculate stated temperature changes.
Not attempted8 questions