paki sagutan po ng check point 1

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The difference between physical and chemical property :
In physical only shape and size is change ,while chemical the color is changed and have a new substance.
2.Identify if the following statement describe physical and chemical property:
a.The ice is melting
b.Kerosene easily cathches fire
c.The sugar was easily dissolved in water
•The ice melting is a physical changes
•Koresene easily cathches fire is a chemical changes
•The sugar dissolved in water is a physical changes
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•Physical change happens when the materials
change in shape or size,but the substance or particles making up the materials are still the same.This include bending, dissolving,freezing
boiling,shredding,and melting.
Example:
These changes are directly observed like when you cut or slice an apple.There are changes in shape and size of an apple but the
material is still same.
•Chemical change are substances in an apple
that combines with oxygen and causes the browning of apple.
Example:
When you cut some apple and expose it to oxygen in the air.
#Carry on learning