Anything that occupies space and has weight is/are called__________

Which type of matter has a definite shape and volume?

Which type of matter takes the shape of the container that it is in?

Which type of matter has neither shape nor volume?

This is the fundamental substance that cannot be broken down into a simpler form via ordinary chemical reactions.

Which of the following is NOT an element?

Which 4 elements make up approx. 96% of our body weight?

Which of the following is the smallest unit of an element and is the basic unit of matter?

Which of the following are types of subatomic particles?

Which subatomic particle is contained within the nucleus and carries a + charge?

Which subatomic particle is located within the nucleus and does not carry any charge?

Which subatomic particle is located outside the nucleus and carries a (-) charge?

Which subatomic particle is located within the shells (or orbits) that surround the nucleus?

Which of the following represents the number of protons in the nucleus?

Calcium has an atomic number of 20. How many protons does it have?

The number of protons and neutrons in an element's nucleus determines its ______________

If an element has 2 protons, 3 electrons, and 2 neutrons, what is its atomic weight?

An atom with the same atomic number but a different atomic weight is called a(n)_______________

Oxygen (O2) can be classified as a:

H2O (water) can be classified as a:

The pH scale ranges from _________ to _____________

pH measures the number of _____________ in a solution

Which number on the pH scale represents a neutral state?

If a substance has more hydrogen ions than hydroxyl ions, it is a(n):

If a substance contains more hydroxyl ions than hydrogen ions, it is a(n):

A substance has a pH of 5.8. It is considered a(n):

A substance has a pH of 8.2. If is considered a(n):

Which pH reading is the most acidic?

Which bodily fluid is the most acidic?

What body fluid has a normal pH range of 7.35-7.45?

A patient has a blood pH of 7.38. This reading is considered:

A patient has a blood pH of 7.28. This reading is considered:

Which body organs help to keep our blood pH within a normal range?

What is the term for an element which carries an electrical charge?

What is the term for a positively charged ion?

Chloride (Cl-) holds a negative charge. Chloride is classified as a(n):

Which type of bond occurs when an electron is shared by 2 different atoms?

What type of bond occurs when electrons are transferred from the outer shell of one atom to the outer shell of another atom?

Which bond is a very weak bond which involves hydrogen?

What is the term for a substance that speeds up the rate of a chemical reaction?

Chemicals in the body that help to neutralize acids and regulate pH are called: