Draw the particles as they would appear in each state of matter.
10 points
10
Question 4
4.
Below is a heating curve for a substance over time. Draw a line to connect the 3 states of
matter to the diagram where where they would exist.
10 points
10
Question 5
5.
On the heating curve above what is happening at number 4?
10 points
10
Question 6
6.
On the heating curve above what is happening at number 3?
10 points
10
Question 7
7.
Draw the lines and label sublimation and plasma.
11 points
11
Question 8
8.
Type the name (or number) for each change of state.
10 points
10
Question 9
9.
Substances are usually the most dense when they are in the solid state.
10 points
10
Question 10
10.
Which substance is this fact not true for?
10 points
10
Question 11
11.
What molecule is the picture above an example of?
10 points
10
Question 12
12.
What phase change is shown in the picture above?
10 points
10
Question 13
13.
What is shown in the image below?
Select all that apply.
10 points
10
Question 14
14.
Substances will expand when they change from gas to a liquid.
10 points
10
Question 15
15.
The freezing point and melting point of a substance are at the same temperature.
10 points
10
Question 16
16.
Which of the following is NOT true? As thermal energy is added to a substance...
10 points
10
Question 17
17.
What happens to the temperature of a substance when it is changing state?
10 points
10
Question 18
18.
Which 2 states of matter have a definite volume?
10 points
10
Question 19
19.
How are liquids and gases similar?
10 points
10
Question 20
20.
If a substance has a melting point of 15 degrees Celsius and a boiling point
of 25 degrees Celsius, what state of matter will it be in at room temperature
(21 degrees C)?
