Tightly packed molecules that don't change shape.
What is a solid?
Describes how hot or cold something is.
What is temperature?
Water in a solid state.
What is ice?
Changing from a liquid to a gas.
What is evaporation?
This is used to separate some metals from mixtures.
What is a magnet?
expands to fill all available space.
What is a gas?
Describes how much matter there is. Usually measured in grams.
What is mass?
Water in a gaseous state.
What is water vapor?
Changing from a gas to a liquid.
What is condensation?
This tool is used to separate small particles.
What is a sifter/sieve?
changes shape depending on the container
What is a liquid?
The feeling of an object.
What is texture?
The states in which water exists on earth.
What are solid, liquid, and gas?
Changing from a solid to a liquid.
What is melting?
Can be separated using heat.
What is a solution?
The state of steam.
What is a gas?
The amount of matter in an object.
What is mass?
Describes how water changes and is used over and over again.
What is the water cycle?
Changing from a liquid to a solid.
What is freezing?
Are separated based on their properties.
What are mixtures?
The state of salt.
What is solid.
Describes how big or small something is.
What is size?
What I need to add or take away to make water change state.
what is heat?
Heating, freezing, or cooling
What causes matter to change state?
The tools or processes used to separate a mixture of rocks, water, and soil.
What are evaporation, filter, and sieve?
Another acceptable answer for evaporation: heat