Atom or Eve
3rd Period
Element-ary School
Ion you
Formula 1 Reactions
100

What do you call an atom that has lost or gained electrons?

Ion

100

What tells you the number of valence electrons on the periodic table 

The groups

100

What element has the atomic number 1?

Hydrogen

100

Ion's are created when these sub atomic particles are gained or losed 

electrons 

100

What is the formula for glucose?

C₆H₁₂O₆

200

What is the term for the outermost electrons in an atom?

Valence electrons

200

What tells you the number of electron shells on the periodic table? 

The Periods
200

What element, known for its explosive reactions, has the symbol "K"?

Potassium

200

What is the term for an atom that has lost an electron?

Cation

200

What is the term for the number in front of a chemical formula in a balanced equation?

Coefficient

300

What is the term for atoms of the same element with different numbers of neutrons?

Isotopes

300

What element is represented by the symbol "Ag"?

Silver

300

What element is known for its use in pencils?

Carbon (Graphite)

300

What type of ion has a negative charge?

Anion

300

What do you call a reaction that absorbs heat?

Endothermic reaction

400

What is the term for the measure of the amount of matter in an object?

Mass

400

Who created the Periodic Table? 

Dmitri Mendeleev

400

What is the common name for H₂O₂?

Hydrogen peroxide

400

What is the most stable isotope of carbon?

Carbon-12
400

What is the formula for the compound that makes table salt?

NaCl - Sodium and Chloride

500

What is the term for atoms of the same element with different numbers of protons?

Not possible (they are all the same element)

500

What is the heaviest naturally occurring element?

Uranium

500

Which element has the symbol "Sb"?

Antimony

500

If Chlorine has a full valence shell, what is it's charge and does it become a cation or anion? 

-1, Anion 

500

What is the term for a substance that increases the rate of a chemical reaction?

Catalyst