Assess Yourself
How well do you understand the concepts and skills introduced in this lesson?
Goal:
Goal:
Are you ready to take this lesson's quiz? The questions below will help you find out. Make sure you understand why each correct answer is correct—if you don't, review that part of the lesson.
What is needed for a phase change to occur?
- The states of matter need to release a gas.
- Heat energy needs to be released or absorbed.
- A chemical reaction needs to occur.
- The solids need to transform into a different substance.
For a phase change to occur, heat energy needs to be released or absorbed.
For a phase change to occur, heat energy needs to be released or absorbed.
For a phase change to occur, heat energy needs to be released or absorbed.
For a phase change to occur, heat energy needs to be released or absorbed.
What occurs when matter transitions from one state of matter to another?
- nuclear reaction
- phase change
- chemical change
- chemical reaction
In chemistry, a phase change occurs when matter transitions from one state of matter to another.
In chemistry, a phase change occurs when matter transitions from one state of matter to another.
In chemistry, a phase change occurs when matter transitions from one state of matter to another.
In chemistry, a phase change occurs when matter transitions from one state of matter to another.
When a solid changes into a liquid, what is this process called?
- freezing
- sublimation
- vaporization
- melting
Melting occurs when a solid changes into a liquid.
Melting occurs when a solid changes into a liquid.
Melting occurs when a solid changes into a liquid.
Melting occurs when a solid changes into a liquid.
Summary
Questions answered correctly:
Questions answered incorrectly: