Unit 1: Water

Water is a __ molecule since it has electrically charged areas--positive charge on one side and a negative charge on the other.

• polar
• icy
• freezing
• atomic

Living or once living things in an ecosystem. Ex- plants, dead animals & bacteria

(a)  

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-5

Water's ability to stick to other surfaces is called

(a)  

Water is the __ __ since most substances will dissolve when added to water.

• university solution
• united solute
• universal solvent
• universe solid

An area of land that stores and drains water into a nearby stream, creek or river.

(a)  

Tags

NGSS.MS-ESS2-4

H₂O is the __ for water.

• symbol
• formula
• recipe
• abbreviation

How many Hydrogen atoms are in a water molecule?

• 0
• 1
• 2
• 5

Tags

NGSS.MS-PS1-1

How many Oxygen atoms are in a water molecule?

• 0
• 1
• 2
• 4

Tags

NGSS.MS-PS1-1

Water's ability to use cohesion and adhesion to go against gravity.

(a)  

The tightness across the surface of water caused by the polar water molecules pulling on each other is called __.

• surface tension
• universal solvent
• capillary action
• polar molecule