Module 5 Freshwater

Erosion is the process by which rain, wind, and ice breaks apart the land.

• True

• False

Tags

NGSS.MS-ESS2-2

The type of water that we need to survive; sources of it include rain, lakes, rivers, and aquifers.

• water vapor

• salt water

• fresh water

Tags

NGSS.MS-ESS2-4

Why is fresh water a limited resource?

• It isn't because it is a renewable resource

• 97% of water is in the oceans and too salty to drink.

• Only 2.5% is drinkable and is stored in icecaps, rivers, and lakes.

Tags

NGSS.MS-ESS3-1

Which would increase the amount of runoff you get?

• Vegetation
• More plants
• Urban Development

Tags

NGSS.MS-ESS3-4

Which of the following is an example of COHESION?

• water sticking to water

• water sticking to glass

• oil sticking to plastic

• hydrogen sticking to oxygen

Water is polar. What does that mean?

• it is a molecule with opposite charges on opposite ends

• it is a molecule with no charge

• it is a molecule with identical charges on opposite ends

• it is a molecule with too many protons

Tags

NGSS.MS-PS1-1

Water sticks well to many materials. What term relates to this property of water?

• cohesion

• adhesion

• density

• surface tension

Tags

NGSS.HS-ESS2-5

What is the term for water's ability to defy gravity and climb up a tube?

• Capillary Action

• Specific Heat

• Universal Solvent

• Magic

Tags

NGSS.HS-ESS2-5

Why does ice float?

• water expands when it freezes, making ice less dense than water

• water compacts when it freezes, making ice more dense than water

• hydrogen bonds in water push the ice to the surface

• ice is afraid of water, and avoids it

Tags

NGSS.MS-PS1-4

The attraction that causes water and other liquids to form drops on thin films is called ________________. This is also water’s ability to be attraction to other water molecules.

• adhesion
• capillary action
• cohesion
• surface tension