AP Bio Water Quiz

What makes something organic?

• It contains phosphorus, carbon and nitrogen

• It contains carbon and hydrogen

• It contains nitrogen silicon, and oxygen

• It makes and uses energy

Tags

NGSS.HS-LS1-6

What do hydrogen bonds interact with in a water molecule?

• Only other hydrogens

• They will always interact with negatively charged molecules

• they will interact with everything

Tags

NGSS.HS-PS1-3

When does capillary action occur

• When water is brought up a straw

• When the polarity is changed

• When adhesion is greater than cohesion

• When cohesion is greater than adhesion

Ice is less dense than water because (a)  

Dehydration reactions do what?

• add a water molecules and combine monomers

• take away a water molecule and break a polymer

• add a water molecule and break a polymer

• take away a water molecule and combine monomers

Draw a carboxyl group

Draw a carbonyl group

What causes adhesive properties?

• Covalent bonds between water and other molecules

• hydrogen bonds between water and other molecues

• covalent bonds between water and other water molecules

• hydrogen bonds between water and other molecules

List the essential elements of life.

(a)  

Polymers come together to form monomers

• true

• false