Chemistry of Life Review

The 4 macromolecules are

• vitamins, lipids, water, micronutrients
• micronutrients, macronutrients, water, vitamins
• Lipids, Waxes, Vitamin A, Water
• Carbohydrates, Lipids, Proteins, Nucleic Acids

Tags

NGSS.MS-LS3-1

All compounds that end in ASE are..

• Sugars
• Enzymes
• DNA
• Fats

What is structure A?

• Substrate
• Active site
• Enzyme
• Products

Tags

NGSS.HS-PS1-2

What is structure D?

• Substrate
• Active site
• Enzyme
• Products

What is a substance called if it speeds up a chemical reaction?

• reusable
• catalyst
• specific
• fragile

This molecules is a

• amino acid
• nucleic acid
• carbohydrate
• lipid

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

• adhesion
• capillary action
• cohesion
• surface tension

Which are properties of water? (check all that apply)

• Frozen water floats on liquid water.

• Water covers most of the Earth’s surface and retains a large amount of heat.

• Water molecules stick to each other through hydrogen bonds.

• Water cools very rapidly.

Tags

NGSS.HS-ESS2-5

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

• adhesion
• chohesion
• Specific heat capacity
• Latent heat of vaporization

Tags

NGSS.HS-ESS2-5

A covalent bond is the result of 

• transferring electrons
• sharing a proton pair
• sharing an electron pair
• transferring protons

Tags

NGSS.HS-PS1-1