Solids have a fixed shape and volume. However, liquids have a
Question 3
3.
A material becomes a solid as a result of
Question 4
4.
The mass of a solid when it melts to a liquid will be
Question 5
5.
A piece of metal is a solid in a freezer, and remains a solid outside. Why is this?
Question 6
6.
When an object changes state, the properties are different but the actual material remains the same.
Question 7
7.
Both a small and large object of the same material, in the same temperature, will melt at the same time.
Question 8
8.
Ice cream is a liquid.
Question 9
9.
When a material melts it will eventually turn to water.
Question 10
10.
The molecules of a solid are fixed, vibrate and do not move.
Question 11
11.
You leave ice cream in the car on a hot day. When you get home you put it in the freezer. Describe the changes of state the object will go through.
Question 12
12.
You place a small piece and a large piece of chocolate out in the sun. Which one will melt first? why is this?
Question 13
13.
Observe the image above of the molecules in solids and liquids. Identify two differences. Hint - think of our movement game we did back in lesson three!
