Water & Solubility

CaCO₃

• soluble
• insoluble

KBr

• Soluble
• Insoluble

Tags

NGSS.HS-PS1-1

Zn(OH)₂

• Soluble 
• Insoluble

Tags

NGSS.HS-PS1-3

The substance being dissolved is the solvent, and the substance doing the dissolving is the solute.

• True
• False

What two elements make up water?

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

What word describes when water is attracted to other substances?

• cohesion
• adhesion
• capillary action
• surface tension

Tags

NGSS.HS-ESS2-5

True or false water is a polar molecule? 

• True 
• False 

Tags

NGSS.HS-ESS2-5

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

• adhesion

• capillary action

• cohesion

• surface tension

Why does water move from the roots to the leaves of plants?

• Water is pushed by solutes
• Capillary action pulls the water molecules like a chain
• Water is pulled by gravity
• Water’s surface tension causes it to “pull” towards the leaves

Tags

NGSS.MS-LS2-1

What property of water helps to moderate earth's temperature?

• adhesion
• cohesion
• specific heat capacity
• pH

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS2-6