Atoms, Molecules, and The Periodic Table of Elements

Question 1

What is the Chemical symbol?

Accepted Answer

Al

Question 2

What is the Element Name of this element?

Accepted Answer

Aluminum

Question 3

The number of protons in the nucleus of an atom of element

Accepted Answer

Atomic Number

Question 4

An abbreviation of a chemical element; the symbols in the periodic table.

Accepted Answer

Chemical Symbol

Question 5

A substance that cannot be broken down into simpler substances, the building blocks of matter.

Accepted Answer

Atoms

Question 6

A particle smaller than an atom is:

Accepted Answer

Subatomic Particle

Question 7

The negatively charged particles of matter. Located around the nucleus of the atom.

Accepted Answer

Electrons

Question 8

When molecules of different elements join together:

Accepted Answer

Compound

Question 9

What is the Atomic Mass of this element?

Accepted Answer

26.982

Question 10

Describes where electrons are when they go around the nucleus of an atom.

Accepted Answer

Electron Cloud

Question 11

What is the Atomic Number of this element?

Accepted Answer

13

Question 12

The center of an atom, where protons and neutrons are located.

Accepted Answer

Nucleus

Question 13

A group of two or more atoms that stick together.

Accepted Answer

Molecule

Question 14

Neutrally charged particles located inside the nucleus of the atom.

Accepted Answer

Neutron

Question 15

The positively charged particles located inside the nucleus of an atom.

Accepted Answer

Proton

Question 16

What is based on the mass of the protons, neutrons, and electrons of the atoms of that element?

Accepted Answer

Atomic Mass

Question 17

What is the basic unit of a chemical element

Accepted Answer

Atoms

Questions 17