Task reminder: Listen to each question and give a short spoken answer (1–2 words is enough). You have 10 seconds. Reveal the answer to self-check.

1. What is the name of the process by which a caterpillar transforms into a butterfly?

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2. What do you call the speed of sound?

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3. Which organ produces insulin?

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4. What is the name of the layer of gas surrounding the Earth?

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5. What do you call a word that sounds the same as another but has a different meaning?

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6. What is the capital city of Australia?

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7. What branch of science studies rocks and minerals?

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8. What do you call the centre of an atom?

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9. Which gas is most abundant in the Earth’s atmosphere?

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10. What is the term for the study of the stars and planets?

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