Basic Chemistry Quiz- Anatomy and Physiology

What type of charge does a proton have?

• Positive charge

• Negative charge

• Neutral charge

• No charge

What type of charge does an electron have?

• Positive charge

• Neutral charge

• Negative charge

• No charge

An element is represented by its chemical symbol along with a few numbers. Based on the example on the right, what are the numbers of protons (P), neutrons (N), and electrons (E) for the element C (Carbon)?

• P: 6, N: 6, E: 6

• P: 6, N: 7, E: 6

• P: 6, N: 8, E: 6

• P: 6, N: 6, E: 7

An element is represented by its chemical symbol along with a few numbers. Based on the example on the right, fill in the numbers of protons (P), neutrons (N), and electrons (E) for the following elements. K: #P 19, #N 20, #E 19

• K: #P 19, #N 20, #E 19

• K: #P 18, #N 20, #E 19

• K: #P 19, #N 21, #E 19

• K: #P 19, #N 20, #E 18

The type of bond within this compound can be classifies as

• ionic bond
• covalent bond
• metallic bond
• hydrogen bond

The type of bond within this compound between Na and OH would be classified as

• ionic bond
• hydrogen bond
• metallic bond
• covalent bond

Energy can be defined as

• the capacity to do work or produce change
• the force exerted by an object
• a measure of temperature
• the ability to store energy

Look at the picture. Identify which neutral atom is represented.

• Carbon
• Hydrogen
• Potassium

• Oxygen

A covalent bond can be defined as

• A covalent bond is a chemical bond formed by the sharing of electron pairs between atoms.
• A covalent bond is a type of ionic bond.
• A covalent bond is formed by the attraction of oppositely charged ions.
• A covalent bond involves the transfer of electrons between atoms.

Which of the following tells the difference between a molecule and a compound

• Both molecules and compounds consist of the same types of elements only.
• A molecule is always made of different elements, while a compound can be made of the same element.
• A molecule can consist of the same or different elements, while a compound consists of different elements.
• A molecule is a type of compound that contains only one element.