Dinosaur Pee?

The circulation of water around the Earth, while alternating between states, is called _____

• the wet wheel
• the water cycle
• the hydrogen circuit
• the aqua rhythm

Water is matter, and matter is made up of _____

• fragments
• specks
• particles
• crumbs

Which principle declares that "particles can not be created or destroyed"?

• the conservation of charge
• the law of reflection
• the conservation of matter
• the law of universal gravitation

Since water keeps cycling on our planet, without adding or removing water, we say it's _____

• an open system
• a closed system
• a conserved system
• a stable system

Water has been on the Earth almost as long as _____

• there has been an Earth
• there have been animals
• there has been a solar system
• there have been humans

The Sun shines down and evaporates the water in the dinosaur pee, turning it into _____

• salt and other minerals
• liquid water
• solid water
• water vapor

As the dinosaur pee evaporates, what is left behind on the soil?

• salt and other minerals
• liquid water
• solid water
• precipitation

What can move clouds to a whole different part of the world?

• precipitation
• oceans
• wind
• condensation

Water that falls to the ground as rain, snow, hail or sleet is known as _____

• precipitation
• evaporation
• condensation
• solidification

When water is evaporated from oceans, lakes or puddles, the salt and other impurities _____

• get left behind
• evaporate too
• rise into the atmosphere
• fall as precipitation