Exothermic and endothermic reactions

Distinguish reactions that release energy from those that absorb it, and classify reactions from temperature data.

⏱ 19 min❓ 8 questions

What you'll be able to do

✔I can define exothermic and endothermic reactions
✔I can classify a reaction as exothermic or endothermic from temperature data
✔I can give everyday examples of each and explain them using bond breaking and forming

How this works

1Read the short explanations first — they teach you what you need before each question.
2Answer each question, then tap Check. A right answer moves you on automatically; if it's wrong, you'll see a friendly explanation of why.
3Finish all 3 steps to see your score — sign in and subscribe to unlock the full lesson and save it.

What's inside

8 questions and 1 quick teaching card, including:

🔢Number answer — Work out the answer and type the number.
🔘Multiple choice — Tap the answer you think is best, then check it.

👪Grown-up tip: sit alongside younger learners for the first few lessons. Read the questions together and chat about the explanations — that's where the real learning sticks.

Curriculum: AC9S8U07