IG Phy – Density (I)
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Question 1 of 15
1. Question
1 point(s)Density is the mass per unit volume of a substance.
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Question 2 of 15
2. Question
1 point(s)A denser object contains more mass than a lighter object of the same size.
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Question 3 of 15
3. Question
1 point(s)The formula for density is ρ=Vm.
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Question 4 of 15
4. Question
1 point(s)The density of water is 1.0 g/cm³.
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Question 5 of 15
5. Question
1 point(s)The density of gold is 13.6 g/cm³.
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Question 6 of 15
6. Question
1 point(s)A block of gold the size of a one-litre carton of milk would have a mass of almost 20 kg.
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Question 7 of 15
7. Question
1 point(s)The density of air is 1.24 g/cm³.
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Question 8 of 15
8. Question
1 point(s)A stone with a density of 5.0 g/cm³ will sink in mercury.
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Question 9 of 15
9. Question
1 point(s)The density of a material is always the same regardless of its state (solid, liquid, gas).
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Question 10 of 15
10. Question
1 point(s)The density of mercury is higher than that of aluminum.
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Question 11 of 15
11. Question
1 point(s)Oil floats on water because it is less dense.
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Question 12 of 15
12. Question
1 point(s)The density of sea water is slightly higher than that of fresh water.
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Question 13 of 15
13. Question
1 point(s)Icebergs float on sea water because the density of ice is less than that of sea water.
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Question 14 of 15
14. Question
1 point(s)The density of a liquid can be determined using the displacement method.
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Question 15 of 15
15. Question
1 point(s)The volume of a regular shaped object can be used to calculate its density.
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