Scientific Method
Atomic Structure
Periodic table
Elements and Chemical Bonds
Balancing Equations
100

The first step of the scientific method.

What is determining the problem/asking a question by using qualitative and quantitative data?

100

The three parts of an atom.

What are protons, neutrons, and electrons?

100

Rows on the periodic table.

What are periods? 

100

Bonds formed when electrons are shared between elements. 

What are covalent bonds?

100

This is the first step in balancing any chemical equation.

What is to list and count the elements present on each side of the arrow?

200

Blue, rough, metal are all examples of what type of data.

What is qualitative? 

200

The negatively charged particles of atoms.

What are electrons?

200

Describes the number of protons and electrons in an atom.

What is the atomic number?

200

The charge of a Magnesium ion.

What +2?

200

When balancing a chemical equation, you add these in front of the elements in order to increase the amount present. 

What are coefficients?

300

The term we use to describe the manipulated variable or factor that the experimenter intentionally changes.

What is the independent variable?

300

The parts of the atom that are used to determine the atomic mass.

What are neutrons and protons? 

300

The number of valence electrons required to have a full outer shell.

What is 8?

300

The strongest of the covalent bonds.

What is a triple bond? 

300

The law of conservation of mass.

What is the mass of the reactants has to equal the mass of the products? 

400

The final step of the scientific method.

What is developing a scientific theory or law?

400

The reason elements on the PT are neutral. 

They have the same number of protons and electrons. 

400

The number of neutrons in Barium (Ba).

What is 81?

400

The pair that would form an ionic bond.
Oxygen and chlorine

Nitrogen and sulfur

Strontium and sulfur

What is strontium and sulfur?

400
Once the number of atoms of each element balances on each side of the yields sign, this is the final step in balancing all equations.
What is to simplify the equation?
500

List the independent and dependent variables in the following hypothesis. If soil temperatures rise, then plant growth will increase.

independent: soil temperature

dependent: plant growth 

500

The element with 76 protons.

What is Osmium (Os)? 

500

The name of group 17 on the periodic table.

What are the Halogens?

500

The unequal sharing of electrons between atoms? 

What is polarity? 

500
The bond that would form between two nitrogen atoms.

What is a triple bond?