Atoms

What is the smallest part of matter called?

• Proton

• Nucleus

• ATOM

• Atomic

What is the center of the Atom called?

• Proton

• NUCLEUS

• Electron

• Neutron

The Nucleus is made of these two Sub-Atomic Particles.

• Electron and Proton

• Neutron and Electron

• Particles and Matter

• PROTON and NEUTRON

An Electron Cloud surrounds the nucleus. What is in this cloud?

• ELECTRON

• Proton

• Neutron

• Nucleus

Each sub-atomic particle of an Atom has a charge. Which answer below lists the correct charges for these particles?

• Proton is Negative, Electron is Negative, Neutron is Negative

• Proton is Positive, Electron is Neutral, Neutron is Positive

• Proton is POSITIVE, Neutron is NEUTRAL, Electron is NEGATIVE

• They are all Positively Charged

If a Neutral (no charge) Atom has 14 Protons, how many Electrons does it have?

• 7

• 28

• 12

• 14

Tags

NGSS.MS-PS1-1

How small is an Atom>

• 100 millimeters in diameter

• 2 million picometers

• 1/1800th of an inch

• 1 MILLION Carbon Atoms are the width of a human hair.

What the Periodic Table's purpose? Why do we have it?

• To ORGANIZE ALL the KNOWN ELEMENTS

• To count how many Elements we have discovered.

• Because Scientist like Charts!

• So the elements are in Alphabetical order.

Simply put, an Element is what?

• A compound made of hundreds of atoms.

• 3 or more Atoms

• 1 TYPE of ATOM

• What you get when you mix Atoms with Water.

How many Known Elements are there?