Aristo Science Assignment Book 1b Answer

When a substance is heated, its particles move faster and further apart, causing it to expand. Full Answer Key Resources

The answer key covers key junior secondary science topics, including Unit 4 (Cells and Heredity) , Unit 5 (Energy) , and Unit 6 (Matter as Particles) . aristo science assignment book 1b answer

: Exploring dissolving, thermal expansion, contraction, and gas pressure through the particle model. Where to Access Answer Keys When a substance is heated, its particles move

: Learning that all matter is made of particles with empty spaces between them, moving randomly (Brownian motion). When a substance is heated

Efficiency = (Useful energy output / Total energy input) × 100% = (20 J / 100 J) × 100% = 20% (2 marks for formula + substitution, 1 mark for final answer with unit)