Chapter 1 Chemistry
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Q1           Score:  10
 a pure substance
 a homogeneous mixture
 a heterogeneous mixture
Q2           Score:  10
 11.6
 0.28
 4.57
 0.71
Q3           Score:  10
 Temperature
 Denisty
 Color
 Area
Q4           Score:  10
 387.37
 933.37
 -387.37
 1220.67
Q5           Score:  10
 80.6
 572
 1063.4
 -2.78
Q6           Score:  10
 Air
 Pure water
 Iron
 Carbon dioxide
Q7           Score:  10
 element
 compound
 Mixture
Q8           Score:  10
 2.7 kg/m3
 2.7 g/ml
 0.37 g/ml
 10.8 g/ml
Q9           Score:  10
 Color
 Flammability
 Hardness
 Odor
Q10           Score:  10
 4615g
 7.8g
 7.8mg
 0.217mg


   



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