physical or chemical change picture quiz
Post on 26-Jan-2015
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DESCRIPTION
A picture quiz to get students to identify chemical changes and physical changes. Could be used as an introduction to a lesson or as an assessment of their learning afterwards.
TRANSCRIPT
Physical or Chemical Change?
Guidelines
• Physical change– The substance itself does not change.
For example, a piece of wood cut into small pieces is still wood, and melted wax is still wax.
• Chemical change– The original substance is changed into one or
more different substances with different properties.
Wrinkled shirt/ ironed shirt
Dirty shirt / clean shirt
Cow / steak
Grass / Cow pie
Butter melting on toast
Painting fingernails
Burning a candle
Leaves decomposing
Cedar bark / basket
Pond freezing in winter
Growing body
Red-hot metal
Pain relief medicine
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