In the __________ state of matter, the atoms or molecules are able to move and change positions, but are still touching each other.
Question 2
2.
The __________ state of matter, has no definite volume.
Question 3
3.
Question 4
4.
Using the above image of a heating curve for water, the line segment between B and C is a __________ , the line segment between C and D is a __________ , and the line segment from D to E is a __________. Overall, this graph represents water changing from __________
Question 5
5.
Question 6
6.
Question 7
7.
What happens to the particles of a liquid as the liquid freezes?
They slow down and move closer together
They speed up and move further apart
They slow down and move farther apart
They speed up and move closer together
Identify the phase change that occurs during condensation.
solid changes to liquid
gas changes to liquid
liquid changes to solid
liquid changes to gas
gas changes to solid
Identify the phase change that occurs when a liquid changes to a gas.
solidification
vaporization
deposition
ionization
sublimation
Choose the answer that best describes what is happening at the molecular level during the time that occurs between line segment D and E
The temperature is changing
The intermolecular forces between the water molecules are increasing
The intermolecular forces between the water molecules are decreasing
Nothing is happening during the time that occurs between line segment D and E