Water in it's gas form. Although invisible it is the air around you.
What is water vapor?
100
How something looks, feels, smells, tastes, or sounds.
What is a physical property?
100
Matter exists as a solid, liquid, or gas.
What are the states of matter?
200
Matter that has its own shape and volume.
What is a solid?
200
The process of going from a liquid to a gas.
What is evaporation?
200
When water from oceans, lakes, rivers, streams, and even puddles gets heated and rises as water vapor.
What is evaporation?
200
A change in the way matter looks, but not in the kind of matter it is. For example when water changes from ice to water.
What is a physical change?
200
A tiny building block of matter.
What is an atom?
300
Matter that does not have its own shape, but has its own volume. Matter that takes the shape of its container.
What is a liquid?
300
The process of going from a gas to a liquid.
What is condensation?
300
When water vapor in the air cools and turns back into water forming clouds.
What is condensation?
300
A change that forms a different kind of matter.
What is a chemical change?
300
The amount of matter in something.
What is mass?
400
Matter that does not have its own shape or volume. It takes up as much space as you give it.
What is a gas?
400
The process of going from a liquid to a solid.
What is freezing?
400
When water in clouds falls to the ground as rain, snow, sleet, or hail.
What is precipitation?
400
Something made of two or more kinds of matter mixed together. An example would be a tossed salad. Although mixed together the different kinds of matter could be separated.
What is a mixture?
400
How much space matter takes up.
What is volume?
500
The smallest part of a solid, liquid, or gas.
What is a molecule?
500
The amount of space that matter takes up.
What is volume?
500
The never ending process that recycles the Earth's water.
What is the water cycle?
500
A mixture with two or more kinds of matter mixed evenly. An example would be Kool-Aid and water. The mixture cannot be separated easily.