EOC Quiz Station 1

Which of the following makes up a molecule of water?

• one atom of oxygen, two atoms of hydrogen

• one atom of hydrogen, two atoms of oxygen

• one atom of chlorine, one atom of sodium

• one atom of hydrogen, one atom of oxygen

Tags

NGSS.MS-PS1-1

Ice floats on water because

• adhesion

• cohesion

• water expands when it freezes

• water shrinks when it freezes

Tags

NGSS.HS-ESS2-5

When salt is dissolved in water, water is the

• solvent

• solute

• solution

• reactant

Tags

NGSS.MS-PS1-2

Oil and water don't mix because oil is

• hydrophilic

• hydrophobic

• an emulsifier

• a buffer

Water in a cup will help prevent the cup from burning up over a flame due to this property of water

• high specific heat

• capillary action

• surface tension

• greatest density at 4 ^oC

Tags

NGSS.HS-PS3-4

What is the force that holds molecules of a single substance together and its the property of water that allows one water molecule to stick to other water molecules?

• cohesion

• adhesion

• specific heat

• universal solvent

Proteins are made of monomers called ___________

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

Tags

NGSS.HS-LS1-6

DNA and RNA are examples of 

• Carbohydrates
• Lipids
• Proteins
• Nucleic Acids

Nucleotides are monomers of

• Carbohydrates
• Lipids
• Proteins
• Nucleic Acids

Monosaccharides are monomers of

• Carbohydrates
• Lipids
• Proteins
• Nucleic Acids