Part 1: Answer each of the following questions regarding atomic behavior
Question 1
1.
Any sample of matter has mass and takes up space. The main reason for this is because:
Question 2
2.
If you put food coloring in room temperature water, the coloring spreads throughout the water. The water causes the color to spread mainly because:
Question 3
3.
Food coloring spreads out faster in hot water than in cold water. This is mainly because:
Question 4
4.
When a thermometer is heated, the red liquid inside the thermometer moves up. This is mainly because:
Question 5
5.
When a thermometer is cooled, the red liquid inside the thermometer moves down. This is mainly because:
Question 6
6.
When you heat a sample of a solid, the sample gets a little bigger. This is mainly because:
Question 7
7.
When you heat a sample of gas, what happens to the particles that make up the gas?
For questions 8 and 9, SELECT ALL of the correct answers (each question has more than one correct response)
Question 8
8.
To describe a liquid, you could say:
Question 9
9.
To describe a gas, you could say:
Question 10
10.
A ____________ in the speed of the molecules allows the attractions between molecules to bring them a little closer together.
Question 11
11.
Cooling a solid _________ the motion of the atoms.
Question 12
12.
Draw a model that shows what happens to a group of atoms/molecules when you increase the thermal energy. Annotate your model with the three atomic behaviors.