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What is the formula for density?
Mass / Volume
What is the unit of density?
g/cm³
What is density?
The mass of 1cm³ of a substance
Will an object float if its density is higher or lower than water?
Lower
What is the density of water
1g/cm³
Who discovered how to find the volume of an irregular shaped object?
Archimedes
Will an object sink if its density is higher or lower than water?
Higher
What is the density of an object with a mass of 80g and a volume of 20cm³
4g/cm³
When finding the density of a stone, why is it necessary to first find the mass of the stone?
It is necessary to first find the mass, because if you find the volume first, the stone will be wet, and the water will add weight.