Water Properties Warm-Up

What percentage of the Earth's surface is covered by water?

• 50%

• 60%

• 70%

• 80%

Tags

NGSS.MS-ESS2-4

What type of charge does the hydrogen end of a water molecule have?

• Neutral charge

• Negative charge

• Positive charge

• No charge

Tags

NGSS.MS-PS1-1

What type of charge does the oxygen end of a water molecule have?

• Positive charge

• Neutral charge

• Negative charge

• No charge

What is the role of polarity in water molecules?

• It makes them heavier

• It causes them to repel each other

• It causes them to attract each other

• It changes their color

Tags

NGSS.MS-PS2-5

What type of chemical bond holds the Oxygen and Hydrogen atoms together to make up a single water molecule?

• Ionic Bond

• Covalen bond

• Hydrogen Bond

Tags

NGSS.MS-PS1-1

What is shown in the diagram labeled "Water dissolving Salt (NaCl)"?

• Water freezing

• Water boiling

• Water dissolving salt

• Water evaporating

Tags

NGSS.MS-PS1-2

Which type of bond holds multiple water molecules together, and is what creates surface tension?

• Ionic Bonds

• Covalen Bonds

• Hydrogen Bonds

What is the term used to describe a substance that cannot dissolve in a liquid?

• Insoluble

• Soluble

• Evaporative

• Condensed

Water is known as the "universal ____________" as it can dissolve many other substances.

• Solute

• Solvent

• liquid

• state of matter

Which property of water allows it to move from one place to another?

Examples: Blood moving through veins and arteries

Water moving from roots through other parts of the plant

• Solubility

• Density

• Surface Tension

• Capillary Action

Tags

NGSS.MS-ESS2-4