Atomic Structure Quiz 1

If an atom has 14 protons, 14 electrons, and 15 neutrons, its mass number will be _____.

• 29

• 14

• 15

• 44

An atom's atomic number is 4 and its atomic mass is 9. How many neutrons does it have?

• 5

• 4

• 3

• 6

An atom's atomic number is 3 and its atomic mass is seven. How many neutrons does it have?

• 4

• 3

• 5

• 6

What element has an atom with an atomic number of 4 and an atomic mass number of 9?

• Be

• Li

• B

• C

What is the atomic mass number of an atom that has 4 protons and 6 neutrons?

• 10 amu

• 4 amu

• 6 amu

• 12 amu

An element's Atomic Number is the same as the number ________ in the elements nucleus.

• protons

• neutrons

• electrons

• nucleons

What makes up the nucleus of an Atom?

• Protons and Neutrons

• Electrons and Protons

• Electrons and Neutrons

• Only Electrons

Most of the volume of an atom is occupied by...

• empty space

• nucleus

• electrons

• protons

What is the atomic number of Carbon?

• 6

• 12

• 8

• 14

Which of the following subatomic particles have a mass of 1 amu?

• protons

• neutrons

• electrons

• gluons