Proteins in our skin, hair, and nails are called what?

A hydrogen bond is _____.

A redox reaction can easily be explained as:

Proteins are biological molecules made of _____.

What atoms are connected by a peptide bond?

What is the maximum number of electrons that can occupy the 2s orbital?

When a protein makes it easier for a biological reaction to happen, it is acting as _____.

Which of the following properties helps explain why a city near the Pacific Ocean experiences less dramatic changes in temperature during the day compared to a city farther inland?

Which of the following type of bond normally forms between two non-metal atoms?

All of the following statements are true about lipids, EXCEPT that _____.

Carlos just finished an exhausting workout. Which of the following carbohydrates can be readily used by his body as a source of fuel?

Why is solid water (ice) less dense than liquid water?

What does the atomic number represent?