Bellringer

Today's Quote:"Humor is mankind's greatest blessing." Mark Twain

Astronomy Picture of the day

Problem of the day: On a sheet of paper calculate the following densities of solids
1. If the mass of gold is 123.4g and its volume is 12.1cm3, its density would be _____
2. If the mass of silver is 45.3g and its volume is 3.4g/cm3, its density would be____
3. A sample of titanium has a mass of 54.6g and a volume of 12.4cm3; its density would be____
4. A piece of iron has a volume of 52.2cm3 and a mass of 79.5g; therefore its density would be__
5. A sample of magnesium has a mass of 44.3g and a volume of 34.2cm3; its density would be__

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