Year 8 Chemical Reaction Crossword Puzzle 2

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Across
  1. 3. A characteristic of a substance that can be observed or measured is known as ……………………..
  2. 5. A characteristic that can be observed or measured by performing a chemical reaction. It can describe how a substance behaves during a chemical reaction is known as ……………………….. property.
  3. 6. Information gathered through observations or experiments to support ideas and hypotheses is known as evidence.
Down
  1. 1. A representation of a chemical reaction using the names of the substances involved is known as ……………… equation
  2. 2. A characteristic that can be observed or measured without changing the chemical composition of the substance is known as ………………………. property
  3. 4. A representation of a chemical reaction using symbols and formulae of the substances involved is known as chemical ………………………