MATSEC SEC Core Science Practice Questions - Malta Secondary Education Certificate (SEC) Core Science - SEC 45 (2026) Exam

In the particle model, how do particles in a solid typically behave?

They move freely and fill the whole container They are far apart and move randomly at high speed They vibrate about fixed positions in a regular arrangement They have no forces between them and are easily compressed

Correct Answer:

They vibrate about fixed positions in a regular arrangement

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