Worksheetsmatter burning wood
Total questions: 6
Worksheet time: 3mins
Name
Class
Date
1.
Burning wood is a process of what of what
a)
combustion
b)
melting
c)
boiling
d)
vaporizing
2.
Are the molecules in wood the same as ash
a)
yes
b)
depends
c)
does it matter
d)
no
3.
How is burning wood used in daily life
a)
cooling your house
b)
heating your house
c)
to have a drink
d)
to run your bicycle
4.
How is matter conserved in this change
a)
put fire on triple-beam-balance
b)
pour water on fire then get mass
c)
mass of air and wood and then mass of smoke gas and ash left over and it will be the same
5.
Is the change reversible
a)
no
b)
yes
c)
sometimes is sometimes isn't
6.
Has the appearance changed at all is so how
a)
no the wood is still wood
b)
yes the wood has changed to fire
c)
no it has not changed at all
d)
yes it changes to ash
100 %
