Mass Weight And Density Flashcards
how much does a N weigh
1N=0.1kg
How to calculate gradients
Rise/run
How to calculate weight
Mass (kg) x gravity(10n/kg)
What is mass
Tells us the amount of matter in object measured in g/kg
Volume
Tells how much space an object takes up measured in cm3/m3
How to calculate density
D=mass/volume
If mass is 440g volume is 40cm3 Whats the density
D=m/v
440/40cm3
=11g/cm3
How to calculate volume
L x b x h
How are solids arranged
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How is liquid arranged
It takes shape of object holding it and all particles are bunched together
How is gas arranged
Randomly
How to find density of a liquid
Find by dividing mass of liquid by volume of liquid
How to find mass of water
Find ,mass of measuring cylinder then take away that mass by the total mass including water
How to find volume of water
Adding object in water and increase of volume of liquid=volume of object