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Atomic Structure
Elements & Atoms
Periodic Table Basics
Groups & Families
Matter
100

This is the center of the atom.

What is the nucleus?

100
Atoms are the smallest part of an _____________.
What is an element?
100
He is the father of the periodic table.
Who is Dimitri Mendeleev?
100

Groups and Families are __________ or up and down on the periodic table.

What is columns?

100

These characteristics must be met in order to be classified as matter.

What is has mass and takes up space?

200

Atoms are the building block of _____.

What is matter?

200

An element's is identified by its ___________.

What is the atomic number or number of protons?

200
The elements on the periodic table are usually categorized as ________, ________ or _________.
What is metals, nonmetals, and metalloids.
200

Elements in a family/group are in the same column because they __________.

What is they have similar chemical properties?

200

H3PO4 contains _________ Oxygen atoms.

What is 4?

300

This is the part of the atom that has no charge_____. It is located ____________.

What is the neutron and nucleus?

300

The periodic table has ______ elements.

What is more than 100 (100+)?

300

Most elements are classified as _________.

What are metals?

300
Most of the periodic table is made of this group.
What is the transition metals?
300

True or false.  Law of conservation of mass means that the number of atoms of the products is more than the number of atoms in the reactants.

What is false?

400
Where are the negative particles located in an atom?

Electron cloud or around the nucleus

400
Use the periodic table to find how many protons, neutrons, and electrons are in Potassium (K).
What is 19 protons, 19 electrons, and 20 neutrons?
400

Out of these listings, I would pick ______ as symbols:

MG, He, Ag,NaCl, B

What is He, Ag and B?

400

Oxygen belongs to what group # and has these family members:

What is Group 16; Sulfur, Selenium, Tellurium, Polonium?

400

Law of conservation of mass states that

What is matter is neither created or destroyed?

500

These two parts of the atom have opposite charges and keep the atom "balanced."

What is the proton and the electron?

500

How to you calculate the number of neutrons in an atom?

Round atomic mass to nearest whole number.

Atomic mass - atomic number.

500

These are the four things each of the periodic squares tells you about an element.

What is Chemical Symbol, Element Name, Atomic Number, Atomic Mass?

500

These two elements have share similar chemical properties:  Aluminum & Silicon; Sodium & Beryllium; Magnesium & Manganese; or Potassium & Rubidium.

What is Potassium & Rubidium?

500

If four hydrogen atoms react with two hydrogen atoms, _______ atoms will be in the product.

What is six?