What are the three main states of matter?
What do water vapor, liquid water, and ice have in common?
How do the molecules of a gas behave?
If you put a thermometer into a pot of melting ice, when will the temperature rise past 0°C?
Match the phase change to the diagram of water molecules it describes.
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Liquid to solid | arrow_right_alt | |
Solid to liquid | arrow_right_alt | |
Gas to liquid | arrow_right_alt | |
Liquid to gas | arrow_right_alt |
A scientist measures the mass and temperature of a sample of dry ice before and after it becomes carbon dioxide gas.
Which statement is true?
A friend puts a cup of juice in the freezer, and it becomes solid overnight. She claims that the cup of juice underwent both physical and chemical changes.
Which statement correctly evaluates her claim?