Midterm Prep

The ability of water molecules to stick to each other, creating surface tension is called:

• Cohesion

• Adhesion

• Insulation

• Ph

Tags

NGSS.HS-ESS2-5

The fact that water can stick to other substances is called:

• Ph

• Adhesion

• Cohesion

• Insulation

Tags

NGSS.HS-ESS2-5

Heat Capacity is a measure of the heat required to raise the temperature of 1g of a substance by 1°C.

So...

True or False:

Water has a very high heat capacity, which means it resists changing temperature when heat is added or removed.

• True

• False

Tags

NGSS.HS-ESS2-5

Why does ice float on water?



• When it freezes it becomes less dense

• When it freezes it becomes more dense

• When it freezes its density stays the same

Tags

NGSS.MS-PS1-4

Ice floats on water because

• adhesion

• cohesion

• water expands when it freezes

• water shrinks when it freezes

When salt is dissolved in water, water is the

• solvent

• solute

• solution

• reactant

Tags

NGSS.MS-PS1-2

Capillary action is....

• adhesion

• cohesion

• change in matter (heat of fusion)

• both adhesion and cohesion

a base has a pH of

• lower than 7

• higher than 7

• 7

• it only has a pOH

Proteins are made of monomers called ___________

• Nucleotides
• Monosaccharides
• Amino Acids
• Glycerol and fatty acids

Tags

NGSS.HS-LS1-6

The element _______is found in all of the organic compounds.

• Iron
• Nitrogen
• Carbon
• Oxygen

Tags

NGSS.HS-LS1-6