notebook page 31 properties of matter. physical and chemical properties physical properties:...
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Notebook page 31
Properties of Matter
Physical and Chemical Properties
• Physical Properties: • Characteristics you can observe that do not
change the identity of the substance. • Ex: Stretch, Melt, Boil
• Chemical Properties:• Characteristic that indicates if a substance
can undergo a chemical change.• Ex: Flammable, React to Light
Physical and Chemical Changes• Physical Change:• Change in size, shape or state of matter
without changing the identity of the matter.• Ex: Iron absorbs heat and changes from
solid to liquid (state of matter change) and glows red.
• Chemical Change:• Change of one substance to another.• Ex: Eggs decompose giving off hydrogen
sulfide H₂S
Physical and Chemical Properties and Changes
• The teacher will assign one of the following:
1. Physical Property2. Chemical Property3. Physical Change4. Chemical Change
• Write down your assigned words.• Come up with your own example in a sentence.• Share your example with the class.
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