What Do You Know About H2O?

What is an example of potential energy?

A ball w/ the potential to be thrown

What do the big and small circle represent on a geometric molecule structure of water?

Atoms

How are elements classified?

By the structure of their atoms

A ________________ is a substance made up of two or more elements that have been chemically combined.

Compound

When we sweat, to cool down, the property of water called _______________ allows the cooling to occur.

Evaporation

When water evaporates and rises, it is turning into what phase of matter?

Gas

Describe the change in phase of matter during condensation?

Gas to Liquid

What are the most common elements in the Earth's atmosphere, crust, ocean and in living matter?

Hydrogen, oxygen

The position in a container of water where solid water has the lowest density is...

Just under the surface of the water

What Disney character does a water molecule look like?

Mickey Mouse

What would be the appropriate unit to measure the thickness of a penny?

Millimeter

You'd be able to tell that a river had flooded recently because there would be a fresh layer of _____

Mud

The subscript in the water molecule represents the ______________ of Hydrogen _____________ in the molecule.

Number - Atoms

Conducting an experiment more than once is called a _________ trial

Repeated

What statement would *not* be true about the density of liquid and solid water?

Solid water is denser than liquid water

Water is he only compound on Earth that commonly exists in all 3 ______ __ ______.

States of matter

The name of an element is represented on the Periodic Table by a ___________________

Symbol

If you filled a glass with hot water and a mirror over it, how would that demonstrate condensation?

The water evaporates from the glass, off the mirror and back to the glass and condenses

When Carbon and Oxygen create Carbon Dioxide they are combining __________ to form a new _______________

chemically - compound

What are the appropriate locations of the particles in a model of an atom?

proton, neutron, electron, nucleus