Podcast
Questions and Answers
What is the phase change when a liquid becomes a solid?
What is the phase change when a liquid becomes a solid?
- Condensation
- Vaporization
- Melting
- Freezing (correct)
Which of the following is an example of a physical change in matter?
Which of the following is an example of a physical change in matter?
- Dissolving sugar in coffee (correct)
- Rusting of iron
- Burning of wax
- The digestion of food
What happens during a chemical change in matter?
What happens during a chemical change in matter?
- The density of the substance increases
- Atoms are rearranged to form new substances (correct)
- The substance takes the shape of any container it is poured in
- The substance changes between solid, liquid, or gas
Which state of matter can be compressed?
Which state of matter can be compressed?
What is the opposite of vaporization?
What is the opposite of vaporization?
What is the phenomenon known as when a substance exists in all three states of matter at once?
What is the phenomenon known as when a substance exists in all three states of matter at once?
Which state of matter is defined by atoms packed closely together that vibrate in place?
Which state of matter is defined by atoms packed closely together that vibrate in place?
What state of matter has atoms that are moving quickly apart with no defined shape or volume?
What state of matter has atoms that are moving quickly apart with no defined shape or volume?
Which state of matter has no definite shape, allowing for fluid movement of the atoms?
Which state of matter has no definite shape, allowing for fluid movement of the atoms?
What is the term used for the three possible ways the atoms and molecules of a substance behave?
What is the term used for the three possible ways the atoms and molecules of a substance behave?