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Worksheetschanges around us
Total questions: 18
Worksheet time: 10mins
Give a example of physical change
kicking a football
burning a paper
growth of animals and plants
cooking
Which of these are chemical changes?
rusting
burning a log
Melting ice cream
slicing a orange peel
What is a reversible change?
a change that cannot be reversed
a change that can be reversed
I don't know
a change where a new substance is formed
What are irreversible changes?
A change that cannot be reversed
A change that can be reversed
I don't know
A change in which no new substance are formed
Growth of animals and plants
chemcial change
physical change
I don't know
Reversible change
Melting of a popsicle is a reversible change
true
false
Chemical changes are always irreversible
true
false
MELTING OF ICE IS WHAT CHANGE
PHYSICAL CHANGE
CHEMICAL CHANGE
BURNING OF WOOD IS WHAT CHANGE
PHYSICAL CHANGE
CHEMICAL CHANGE
CHEMICAL CHANGE IS REVERSIBLE
TRUE
FALSE
CHEMICAL CHANGE IS (click on all correct options)
PERMANENT
IRREVERSIBLE
TEMPORARY
REVERSABLE
