Exam 2: Chemistry of Living Things

Match the element name with its symbol. -K

The study of the chemical reactions of living things is called _____.

The number of protons in an atom is equal to the number of ____________.

Phospholipids are lipids that contain cholesterol.

Which of the following means many?

Which of the following is required for the body to function at an optimum level of health?

Which of the following is an example of an extracellular fluid?

Match the element name with its symbol. -O

The smallest particles of elements that enter into chemical reactions are ____________.

Sitting is a chair is an example of _____ energy

Molecules known as ______________ ____________ are the building blocks of protein.

Hydrogen is an example of an atom.

Match the element name with its symbol. -Fe

Milk of magnesia is an example of a(n) _____ liquid.

Match the element name with its symbol. -H

Match the element name with its symbol. -N

When an acid and a base are combined, they form a salt and water. This type of reaction is called a(n) _____.

Triglycerides are a type of _____.

Match the element name with its symbol. -Na

Atoms that are alike combine to form the next stage of matter, which is a(n) _____.