Below is a heating curve for a substance over time. Connect the 3 states of
matter to the diagram where where they would exist.
Question 2
2.
Question 3
3.
Question 4
4.
Draw the particles as they would appear in each state of matter
Question 5
5.
Type the name for each change of state next to the letter that represents this
change on the diagram below
Question 6
6.
Question 7
7.
Question 8
8.
Question 9
9.
Complete the missing words in the table below
Question 10
10.
Question 11
11.
Question 12
12.
Question 13
13.
Question 14
14.
Question 15
15.
On the heating curve in #1, what is happening at point B?
A The substance is getting hotter
B The substance is getting colder
C The substance is melting
D The substance is vaporizing
On the heating curve in question #1, what is happening at point D?
A The substance is getting hotter
B The substance is getting colder
C The substance is melting
D The substance is vaporizing
Substances are usually the most dense when they are in the solid state.
True
False
Substances will expand when they change from gas to a liquid.
True
False
The freezing point and melting point of a substance are the same temperature.
True
False
Which of the following is NOT true?As thermal energy is added to a substance...
the particles move faster
the substance becomes less dense
the temperature decreases
the particles get farther apart
What happens to the temperature of a substance when it is changing state?
The temperature stays constant
The temperature decreases
The temperature increases
Which 2 states of matter have a definite volume?
Solid and gas
Solid and liquid
Liquid and gas
Gas and plasma
How are liquids and gases similar?
Both have a definite volume
Neither has a definite volume
Both have a definite shape
Neither has a definite shape
If a substance has a melting point of -157 degrees Celsius and a boiling point
of -25 degrees Celsius, what state of matter will it be in at room temperature
(21 degrees C)?
A Solid
B Liquid
C Gas
D Not enough information
Matter is...
anything that has mass and carries an electric charge