Starter quiz
- Which statement is true about elements?
- They are composed of multiple types of atoms.
- They can be broken down into simpler substances by chemical means.
- They are the simplest form of matter that can exist under normal conditions. ✓
- They are all metals.
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- What determines the identity of an element?
- The number of molecules it has
- The type of atoms it is made up of ✓
- Its physical state
- Its colour
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- In a chemical reaction, atoms...
- change into different elements.
- are destroyed.
- are created.
- rearrange to form new substances. ✓
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- An element is a substance made up of only one kind of ...
- 'atom' ✓
- John Dalton's theory proposed that ______ are indivisible.
- 'atoms' ✓
- The ______ is a list of all known elements, ordered based on their properties.
- 'periodic table' ✓
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