QUIZ1_MATSCI

How _____ are arranged and bonded together dictates the properties of all materials. It is also called the building blocks of all materials.

• atoms

• molecule

• elements

• neutrons

It is the combined number of protons and neutrons in the nucleus. This gives us an idea of the "weight" of the atom.

• Atomic Number

• Atomic Mass

• Protons

• Neutrons

These are atoms of the same element that have different numbers of neutrons.

• Atomic Number

• Atomic Mass

• Isotopes

• Neutrons

The number of protons in an atom's nucleus defines the element.

• Atomic Number

• Atomic Mass

• Isotopes

• Neutrons

The subatomic particle of atom that has a negative charge.

• nucleus

• neutron

• proton

• electron

The subatomic particle of atom that has a no charge.

• nucleus

• neutron

• proton

• electron

A tiny but very dense, positively charged portion of the atom that holds most of the atomic mass.

• Nucleus

• Electron Shells

• Orbitals

• Electron Cloud

What is the atomic number of the given element?

• 17

• 35

• 18

• 52

How many protons and electrons does this element have?

• 226

• 138

• 88

• 314

How many neutrons does this element have?

• 226

• 138

• 88

• 314