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Mixtures | 12 mins | 0 completed | Learn Summary |
Scientific Notation | 6 mins | 0 completed | Learn |
Accuracy & Precision | 5 mins | 0 completed | Learn |
Standard Deviation, Mean, Median & Mode | 7 mins | 0 completed | Learn |
Metric Prefixes | 17 mins | 0 completed | Learn Summary |
Significant Figures | 18 mins | 0 completed | Learn Summary |
Energy, Heat and Temperature | 7 mins | 0 completed | Learn Summary |
Physical & Chemical Changes | 7 mins | 0 completed | Learn Summary |
Dimensional Analysis | 28 mins | 0 completed | Learn |
Density | 14 mins | 0 completed | Learn Summary |
End of Chapter 1 Problems | 51 mins | 0 completed | Learn |
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Filtration |
Types of Energy |
Additional Guides |
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The Scientific Method |
Physical & Chemical Properties |
If an object has a density of 8.65 g/cm3, what is its density in units of kg/m3?
(i) 8.65 x 103 kg/m3
(ii) 8.65 x 10-3 kg/m3
(iii) 8.65 x 101 kg/m3
(iv) 8.65 x 10-1 kg/m3
(v) 8.65 x 10-7 kg/m3
If the walls in a room are 955 square feet in area, and a gallon of paint covers 15 square yards, how many gallons of paint are needed for the room? (3 ft = 1 yd)
(i) 2.3 gallons
(ii) 47 gallons
(iii) 24 gallons
(iv) 21 gallons
(v) 7.1 gallons
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