Look at the picture. It shows liquid chocolate milk. Why is chocolate milk a liquid?
Because the shape and the volume do not change.
Because the volume does not change, but the shape can change.
Because the shape and the volume can change.
This chair is a solid. What is true about the particles in the chair?
They are close together.
They are far apart.
They are very big.
Which picture shows the particles in a gas?
Which picture shows the particles in a solid?
A liquid boils and becomes a gas. What happens to the temperature?
It increases.
It decreases.
Question 16
16.
Last winter, Ms. Brunett made a snow fort with her friends. They used 3 kilograms of snow. When the snow melted, how many kilograms of liquid water were in Ms. Brunett's yard?
1 kilogram
2 kilograms
3 kilograms
30 kilograms
Question 18
18.
Question 19
19.
Question 20
20.
Gas
Melt
Boiling point
Condense
Solid
Boiling point
Freeze
Melting point
Sublimation
Melt
Temperature
Liquid
What is the melting point of Mg?
1200
620
815
400
If the temperature is 0 oC and the pressure is 100,000 kPA, what state is carbon dioxide in?
Solid
Liquid
Gas
If the temperature is -50 oC and the pressure increases from 10,000 kPa to 1,000,000 kPa, what will happen to carbon dioxide?
