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

Which statement best describes an element?

A substance made of two or more different atoms chemically bonded A pure substance made of only one type of atom A mixture of metals that can be separated by filtration A compound formed when oxygen reacts with a metal

Correct Answer:

A pure substance made of only one type of atom

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