What is change? [1 MARK]
Anything that may undergo different look, composition, colour, position, size or shape due to some factor internal or external is called change. Changes may be permanent or temporary.
What is the change of a substance from solid to liquid called? [1 MARK]
What is a chemical change? Give two examples. [2 MARKS]
What is a reversible change? Give an example. [2 MARKS]
What happens when sugar is heated? What kind of change is it? [2 MARKS]