Solids liquids and gases 2.0 / 5 based on 1 rating ? PhysicsEnergyIGCSEEdexcel Created by: EllieCreated on: 18-04-13 18:59 What does density equal? Mass over volume 1 of 9 What is density measured in? rho 2 of 9 What does pressure equal? force over area 3 of 9 What does pressure difference equal? height times density times gravity (10) 4 of 9 What is Brownian motion? matter is made of tiny particles that move in random motion and only interact when they collide 5 of 9 What temperature is absolute 0? -273 degrees C 6 of 9 How do you convert kelvin to degrees? take away 273 7 of 9 How do you convert degrees to kelvin? add 273 8 of 9 State the equations linking two pressures and two volumes? P1 times V1 equals P2 times V2 9 of 9
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