Honors Water Warm Up april 26/27

What is the definition of the term "thermal energy"?

• energy that comes from properties
• energy that comes from molecules
• energy that comes from heat
• energy that comes from hydrogen and oxygen

_{Which atoms bond together to create a water molecule?}

• Oxygen and Hydrogen
• Carbon and Oxygen
• Hydrogen and Helium
• Helium and Carbon

_{What are water's unique properties?}

• It is what humans drink.
• It is everywhere.
• It is clear.
• It can be all 3 states of matter.

What is a water molecule composed of?

• 1 Hydrogen atom and 2 Oxygen atoms
• 2 Hydrogen atoms and 1 Oxygen atom
• 3 Oxygen atoms
• 2 Helium atoms and 1 Oxygen atom

^{_{This photo shows water molecules in which state of matter?}}

• Liquid
• Solid
• Gas

^{_{This photos shows water molecules in which state of matter...}}

• Solid
• Liquid
• Gas

When water is heated in the ocean by the sun and turns into water vapor

• condensation
• evaporation
• transpiration
• runoff

When water vapor s cooled and forms droplets-

• Condensation
• Evaportation
• Transpiration
• Run-off

Water in lakes and rivers that does not contain salt-

• recycled water
• new water
• salt water
• fresh water

What part of the water cycle does this picture show?

• condensation
• precipitation
• evaporation