Water
The particles that makeup water.
What is hydrogen and oxygen?
This is when water loses thermal energy.
What is freezing or condensation?
This layer of underground rock is saturated with water.
What is an aquifer?
This is a way to save water at home.
What is turn off the tap while brushing your teeth, shorter showers, fewer toilet flushes, etc?
The number of hydrogen particles in water.
What is two?
This is changing from a solid to a gas.
What is sublimation?
This is destroyed by UV treatment.
What is bacteria and viruses?
This is a non-essential use of water.
What is wash your car, swimming, water balloons, watering the lawn etc.?
The number of oxygen particles in water.
What is one?
This is changing from a liquid to a gas.
What is evaporation?
These are materials to filter water through.
What are sand, charcoal, screen, filters etc?
This is an example of evaporation.
What is a puddle evaporates?
This happens to the volume of water as is freezes.
What is increases?
This is changing from a gas to a liquid.
What is condensation?
This is typically the last step in water treatment.
What is adding chlorine?
Water going through a membrane.
What is reverse osmosis?
The energy that drives the water cycle comes from here.
What is the sun?
This is changing from a gas to a solid.
What is deposition?
The sticky clumps of particles that form.
What are floc?
Water and some particles going through an object.
What is filtration?