chenical and physical
Published on Nov 18, 2015
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PRESENTATION OUTLINE
CHEMICAL CHANGE
- a change that occurs causing the idenity
- of the substance to change.
PHYSICAL CHANGE
- a change that occurs that does not
- change the identity of the substance.
EXAMPLES of chemical change
- burning paper
- digesting food
- baking cookies
- baking a cupcake
- changing color of fall leaves
EXAMPLES FOR PHYSICAL CHANGE
- melting ice
- freezing Kool aid
- tearing paper
- boiling water
- blowing a balloon
EXAMPLE OF A PHYSICAL CHANGE
- when you dissolve sugar in water,
- a physical change occurs. the form of the sugar
- changes, but it remains the same chemically
example of a chemical change
- When you mix the different ingredients and put it in the oven, a series of
- chemical reactions take place.
