Starter quiz
- What is an element?
- a metal
- a compound
- a pure substance made of one kind of atom ✓
- a mixture
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- True or false? All pure substances are elements.
- True
- False ✓
- True or false? If something is not pure, it is a mixture.
- True ✓
- False
- True or false? All mixtures can be separated into their individual components through physical processes.
- True ✓
- False
- What is the purpose of chemical analysis?
- to break down substances
- to find out the composition of a substance ✓
- to create new elements
- to study biological organisms
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- Solubility is a measure of how well a substance can ______ in a solvent.
- 'dissolve' ✓
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