10.Complete the following table on gases:
Gas
Test
Glowing splint
flaming splint
limewater
flaming splint
Oxygen
Carbon Dioxide
Carbon Dioxide
Hydrogen
Result
Bursts into flames
Flame goes out
Limewater turns cloudy
‘pop’
11.The five points of the particle theory are:
i) All matter is made up of tiny particles
ii) Each pure substance has its own kind of particle, which is
different from the particles of other pure substances
iii) Particles attract each other
iv) Particles are always moving
v) Particles at a higher temperature move faster on average, than
particles at a lower temperature
11. a) Complete the following concept map on classification of matter:
Matter
Pure substance
compound
Mixture
element
Homogeneous
Heterogeneous
b) Complete the following table based on the concept map above:
Substance
Pure or Mixture
If pure: element
If mixture: homoor compound
Sand & water
Bluestone (CuSO4)
Starch in water
Mixture
Pure
Mixture
or hetero-geneous
Heterogeneous
Compound
Homogeneous
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