Summary: In a chemical change, new substances are formed, which may have specific properties related to their uses in everyday life.
Chemical Change
“identify when a chemical change is taking place by observing a change in temperature, the appearance of new substances or the disappearance of an original substance”
“demonstrate that a chemical change involves substances reacting to form new substances”
“investigate some examples of chemical change that occur in everyday life, eg photosynthesis, respiration and chemical weathering”
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Physical and Chemical Changes
“compare physical and chemical changes in terms of the arrangement of particles and reversibility of the process”
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Science and Industry
“propose reasons why society should support scientific research, eg in the development of new pharmaceuticals and polymers”
“describe, using examples, how science knowledge can develop through collaboration and connecting ideas across the disciplines of science, eg making or obtaining new substances from Earth’s spheres”
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*Will continue adding/refining ideas here over time.
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