2 mark exam question
Sometimes a two mark question can ask for a comparison between two things. Don't worry about stating the obvious, usually it is correct.
Explain the benefits of communication using sound rather than facial expressions (2 )
- Sound can be heard over long distances (1)
- Can be heard in the dark (1)
- Sound is not restricted by visual contact/ allows communication between two or more animals (1)
-There are more types of sound (1)
- There is more emotions conveyed in speech (1)
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B3/ Further additional science
Non-FictionRevision on B3- Using chemistry. This is for Year 11 exams on further additional/ triple science. Please follow and vote
