Chemistry & the Atom
The Periodic Table
Valence Electrons and Bonding
Elements, Compounds & Molecules
Chemical vs Physical
100

The positively charged subatomic particle.

What is a proton?

100

The columns on the periodic table, and what tells you the number of valence elctrons.

What are groups/families?


100

When an atom gives away, receives, or shares electrons.

What is bonding?

100

A substance that cannot be broken down into a simpler subtsance.

What is an element?

100

A property or characteristic of a substance that can be observed without a chemical change.

What is a physical property?

200

Protons, neutrons, and electrons.

What are subatomic particles?

200

The electrons in the outer most shell of an atom.

What are valence electrons?


200

The tendency of an atom to attract electron pairs for bonding.

Electronegativity. 

200

Two or more atoms bonded together.

What is a molecule?


200

Color, Volume, Malleability, Viscosity, Luster

What are examples of physical properties?

300

The study of substances, their properties, and how they interact.

What is chemistry?

300

This tells you the number of protons an element has, and NEVER changes for a given element.

What is atomic number?

300

The most electronegative element.

What is Fluorine?

300

Molecules when they are composed of two or more DIFFERENT atoms.

What are compounds?

300

Ms. Nicolao's favorite color.

What is forest green?

400

The most recent model of the atom.

What is the Quantum Mechanical Model.

400

Two atoms of the SAME element that have a DIFFERENT number of neutrons.

What is an isotope?

400

An atom that has a full outer shell.

What is a 'Happy Atom'.

400

The number of Carbon atoms in CH4.

What is one carbon atom?

400

Food being digested or iron rusting.

What are examples of chemical changes?

500

An atom that has an atomic number of 4 and charge of negative 2 has this number of electrons.

What is 6 electrons?

500

The number of neutrons in Stronium.

What is 115 neutrons.

500

Draw the Lewis Dot Structure for Argon.

See Ms. Nicolao

500

Find the total amount of Carbon atoms present in the REACTANTS side of the following equation:

6 CO2 + 6 H2O --> C6H12Og + 6 O2

What is 6 carbons.
500

State the Law of Conservation of Matter.

What is that matter can neither be created nor destroyed?

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