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Chapter 1

        Help!  

Question
Answer
   
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What is a hypothesis   a proposed explanation of why certain events take place  
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What is a theory   an explanation of observations and is based on hypotheses, laws and facts  
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What is a scientific law   a description of observed occurrences and is based on repeated experiments  
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What is biology   The study of living things  
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what is chemistry   describes the substances found in nature  
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what is physics   the physical properties of substances  
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what is the scientific method   -Ask a question -Carry out background research -Construct a hypothesis -Carry out an experiment -Analyse the data and draw conclusions -Communicate your results  
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What is natural science divided into   Biological science and Physical science  
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What is science   Science is the study of the natural world around us  
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An example of a primary data   Diary, Letter  
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An example of a secondary data   Census  
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