WorksheetsChemical Change literacy
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
When the substance still consists of the same particles but it looks different, this is a _________ change.
a)
fizikal
b)
phyzikal
c)
physical
d)
physicle
2.
In any types of _________ mass is conserved.
a)
reaxion
b)
reaction
c)
reaxtion
d)
reaktion
3.
A reactant used at the beginning of a chemical reaction.
a)
reaktant
b)
reactant
c)
reactent
d)
reactint
4.
A substance obtained at the end of a chemical reaction.
a)
product
b)
prowduct
c)
prodduct
d)
proaduct
5.
chemical reaction that requires heat from the external environment.
a)
eandothermic
b)
endothermik
c)
endothermic
d)
endthermic
6.
Chemical reaction that produces heat.
a)
exothermic
b)
exophermic
c)
exthermic
d)
egsothermic
7.
An insoluble solid substance.
a)
precipitate
b)
percipitate
c)
presipitate
d)
persipitate
8.
Any process where there has been a change.
a)
reaxion
b)
reaktion
c)
reaction
d)
reiaction
9.
Anything that has mass and volume.
a)
mater
b)
maeter
c)
mattar
d)
matter
10.
A process that organisms use to gain energy.
a)
fotosynthesis
b)
photosynthesis
c)
photosnthesis
d)
photoseanthesis
11.
An organelle found in plant cells that transforms solar energy into chemical energy.
a)
kloroplas
b)
chloriplast
c)
chloroplast
d)
kloroplast
12.
The breakdown of glucose and oxygen into water, carbon dioxide and energy.
a)
reaspiration
b)
respireation
c)
respiration
d)
raspiration
13.
Respiration in cell organelles happens in the _____________.
a)
mytochondria
b)
mitochondria
c)
mightokondria
d)
mitokondria
14.
When oxygen chemically combines with another substance it is referred to as __________.
a)
oxidaytion
b)
oxidasion
c)
oxidation
d)
oxydation
15.
Metabolic process that produces ethanol from sugar.
a)
firmentation
b)
fermintation
c)
fermentation
d)
fermentasion
16.
The main type of polymer used in fabrics.
a)
polyaester
b)
polyester
c)
polyster
d)
polyeaster
17.
Pure alcohol, added to petrol to improve the performance of the engine.
a)
eathanol
b)
ethanol
c)
athanol
d)
ethynol
18.
Organism that feeds on dead things.
a)
deakomposer
b)
decompozer
c)
dekompozzer
d)
decomposer
19.
When a salt (solute) is dissolved in a solution it is referred to as an _____________ solution.
a)
akwious
b)
aqueous
c)
aqwayous
d)
aquaous
20.
Metabolic process that produces ethanol from sugar
a)
firmintation
b)
fermintation
c)
fermentation
d)
fermentasion
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