Properties of Water

What two elements make up water?

• Helium and oxygen
• Hydrogen and oxygen
• helium and carbon
• oxygen and carbon

Tags

NGSS.MS-PS1-1

Which is NOT a unique property of water?

• Frozen water floats on liquid water.
• Water covers most of the Earth’s surface and retains a large amount of heat.
• Water molecules stick to each other through hydrogen bonds.
• Water cools very rapidly.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

_{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.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

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

Tags

NGSS.MS-PS1-1

Water can dissolve many things so it is called the .....

• wonderful water
• cohesion
• liquid
• universal solvent

Tags

NGSS.HS-ESS2-5

What is the chemical formula for water?

• 2HO
• H2O
• HO2
• H2O2

Tags

NGSS.MS-PS1-1

Which letter represents hydrogen?

• A
• B
• C
• D

Tags

NGSS.MS-PS1-1

In the water molecule, hydrogen atoms have a ________ charge. 

• positive
• negative
• neutral 

In the water molecule,  the oxygen atom has a ________ charge. 

• positive
• negative
• neutral 

The water drop got bigger on the penny because of ...

• universal solvent
• cohesion
• capillary action
• condensation