compounds
Parts of an Atom
Atomic Masses
What is Matter?
Atomic Numbers

100

A neutral particle that forms as a result of electron sharing.
What is a molecule?

100

The inner part of an atom that contains the proton and the neutron is called the __________.
Nucleus

100

If an atom was enlarged so the electrons were spinning around the stands of a football stadium, how big would the nucleus be?
marble

100

This is anything that takes up space (has a mass).
matter

100

Atomic numbers of an atom are the same as the number of what in an atom?
protons

200

An electric attraction between positively & negatively charged ions.
What is an ionic bond?

200

These particles have a positive charge and are found inside the nucleus.
proton

200

Atomic masses are measured in what?
AMU

200

The smallest pieces of matter are called __________.
atoms

200

Carbon's atomic number is _______.
6

300

a regular repeating arrangement of atoms, ions, or molecules.
What is a crystal?

300

These particles are located within the nucleus, and have no charge.
Neutron

300

A proton has the atomic mass of what?
1

300

What type of particle holds the protons and neutrons together in the nucleus?
mesons

300

What element has a number of 56?
barium

400

the smallest repeating pattern that shows how the atoms, ions, or molecules are arranged in a crystal.
What is a unit cell?

400

These particles are negatively charge and are found outside the nucleus.
electrons

400

A neutron has the atomic mass of what?
1

400

Up, Down, Strange, Charm, top and bottom are all names for what type of particle?
quarks

400

Why does hydrogen have an atomic number of 1?
because it only has one proton

500

A measure of the average kinetic energy of the particles in materials.
What is temperature?

500

Most of the mass of an atom is located here.
nucleus

500

An electron has a mass of what?
1/1836

500

What type of particle are quarks held together by?
gluons

500

Some atoms have more ___________, which makes it an isotope and gives it a negative charge
electrons