1. States of matter Flashcards
1
Q
heating curve
A
shows how temperature of a substance changes as you heat it up
(read explanation in tb!!)
2
Q
cooling curve
A
shows how the temperature of a substance changes as you cool it down
(read explanation in tb!!)
3
Q
when u heat a gas
A
volume increase
4
Q
when u cool a gas
A
volume decreases
5
Q
for gases, an increase in pressure
A
is a decrease in volume
6
Q
rate of diffusion
A
lower the mass of its particles / relative molecular mass, the faster a gas will diffuse
