| A | B |
| Water | A liquid earth material |
| Property | A characteristic of a material or an object, something that you can observe such as color, smell, and taste |
| Absorbed | When water soaks into another material |
| Beads | Water beads up on some materials |
| Surface Tension | The skin like surface on water (and other liquids) that pulls it together into the smallest possible area (sphere) |
| Dome | This is the shape a drop of water takes when it is on a flat surface. |
| Slope | A slanted surface |
| Flow | This is the movement of a liquid over a surface |
| Expands | To take up more space |
| Contracts | To take up less space |
| Evaporates | When items that are wet become dry |
| Water Vapor | The gas from when liquid water evaporates |
| Seriate | To put objects in order by one property, like amount of water left |
| Thermometer | A tool used to measure temperature |
| Surface Area | The area of a liquid exposed to or touching the air |
| Condenses | When water vapor touches a cool surface, it becomes liquid water |
| Water Cycle | The sequence of condensation and evaporation of water on Earth, causing clouds and rain and other forms of precipitation |
| Soaks | When water is held by some earth material |
| Drains | When water goes through some earth material |
| Earth Material | Any substance that makes up or comes from the earth |
| Blade | The part of the waterwheel that the water pushes as it moves downward |
| Shaft | The part of the waterwheel that the blades turn |
| Surface tension makes water form what? | A sphere or a dome |
| What happens when soap is added to water? | The surface tension breaks |
| What flows up or down a slope? | Water flows down a slope |
| When water is heated it does what? (Think of the thermometers) | The water will expand |
| When water is cooled it does what? (Think of the thermometers) | The water will contract |
| Hot water will sink or float when mixed with room temperature water? | Hot water will float |
| Cold water will sink or float when mixed with room temperature water? | Cold water will sink |
| Materials that are less dense than water will? | The materials will float |
| Materials that are more dense than water will? | The materials will sink |
| Does water expand or contract when it turns into a solid? | Solid water expands |
| What happens when you put ice into water? | The ice floats |
| What is water vapor? | The gas form of water |
| Where does water evaporate faster? | Warm places |
| When the surface area is larger, the water will evaporate? | Faster |
| When the surface area is smaller, the water will evaporate? | Slower |
| When water vapor touches a cool surface, what happens? | Condenses |
| What happens when you put water on soil? | It soaks up the water |
| What happens when you put water on rocks? | It drains the water |