Chemistry of Life Review

2 molecules of sugar put together

• monosaccharide

• disaccharide

• polysaccharide

• triglyceride

The 4 biological macromolecules are

• vitamins, lipids, water, micronutrients

• micronutrients, macronutrients, water, vitamins

• Lipids, Waxes, Vitamin A, Water

• Carbohydrates, Lipids, Proteins, Nucleic Acids

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

• reusable
• catalyst
• specific
• fragile

The property that causes water to form drops is called surface tension, surface tension is possible due to ________________. This is also water’s ability to attract other water molecules.

• adhesion

• capillary action

• cohesion

• specific heat

Which is NOT a unique property of water?

• 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

Atoms are made up of three parts...

• Electrons, Neutrons and Protons
• Electrons, Lipids and Protons
• Electrons, Nucleus, Protons
• Electrons, Ions, Cheese

Tags

NGSS.MS-PS1-1

Which macromolecules supply energy to cells?

• lipids and carbohydrates

• carbohydrates and nucleic acids

• lipids and nucleic acids

• proteins and nucleic acids

An example of an acid would be

• Lemon Juice

• Lye

• Water

• Baking Soda

Carbohydrates are used in our bodies for...

• Energy

• Sleep

• Proteins

• Building muscle

Lipids are...

• Fats

• Sugars

• Carbohydrates

• Helpful in making bones