WorksheetsChemical change and Physical Change
Total questions: 10
Worksheet time: 5mins
What kind of change alters the identity of a material?
chemical
physical
physical state
temperature
Which of the following is a chemical property?
If your hair is cut what type of change would be?
chemical
physical
none
If a metal pipe starts to rust what type of change would that be?
physical
chemical
none
If a Wombat breaks a TV it would be a physical change
True
False
Which of the following is an example of chemical change?
Water boils
A stick of butter melts
Lemon juice converts milk to curds
none of these
Which of the following events involve a physical change?
Gasoline vaporizes from an open container
Water is broken down in hydrogen gas and oxygen gas
A piece of magnesium metal burns to form a white powder
None of these
Which of the following involve chemical changes and which involve physical changes
A steel is wrench left out in the rain becomes rusty - physical change
A dull knife is sharpened with a whetstone - chemical change
A wood log is burned - chemical change
A piece of wood is ground up into sawdust - chemical change
Which of the following is a physical change?
Silkworms eat leaves and make silk
Sheep are sheared and the wool is spun into yarn
A cake is baked
Milk turns sour
Which of the following is a chemical change?
An egg is broken
A lawn is mowed
A lawn is fertilized and the grass grows thicker
Frost forms on a cold window
