| periodic table of elements | compounds | reactions | theories of matter | safety |
| 100 | 100 | 100 | 100 | 100 |
| 200 | 200 | 200 | 200 | 200 |
| 300 | 300 | 300 | 300 | 300 |
| 400 | 400 | 400 | 400 | 400 |
| 500 | 500 | 500 | 500 | 500 |
| Final Question | ||||
What charge is found in the top right hand of each individual square?
What charge is found in the top right hand of each individual square?
Ion charge
what are the 3 categories on the periodic table?
what are the 3 categories on the periodic table?
Metals, metalloid, non-metals
what is the difference between atomic mass and atomic number?
what is the difference between atomic mass and atomic number?
Atomic number says how many protons are in the nucleus and the Atomic mass tells you the total mass of all the protons and neutrons in an atom
What is the name for the most reactive metals? what group are they found in?
What is the name for the most reactive metals? what group are they found in?
Alkali metals
Group 1
Who created the periodic table?
Who created the periodic table?
Dmitri Mendeleev
What is a chemical formula?
What is a chemical formula?
combination of symbols that represnt a compound
how is an ionic compound formed?
how is an ionic compound formed?
when atleast one metal and one non-metal combine
What information can you determin from a chemical formula?
What information can you determin from a chemical formula?
you can determine its chemical name
What is the differance between ionic and molecular compounds?
What is the differance between ionic and molecular compounds?
Ionic is a pure substance formed when a non-metal and a metal combine. Molecular is formed when only non-metals combine.
Who created the system for naming chemical compounds and when?
Who created the system for naming chemical compounds and when?
Guyto de Morveau in 1787
what is a chemical reaction?
what is a chemical reaction?
a reaction that takes pace when two or more substances react to form a new substance
What is the differance between reactants and products?
What is the differance between reactants and products?
Reactants are the materials at the stagrt of a reaction. the product is the new materials produced
What is the differance between endothermic and exothermic?
What is the differance between endothermic and exothermic?
Exothermic realeases heat.
Endothermic absorbs heat.
What is combustion?
What is combustion?
A chemical reaction that occurs when oxygen reacts wuth a substance to form a new substance and give off energy.
What is conservation of mass?
What is conservation of mass?
A principle that matter is not created or destroyedin a chemical reaction; the mass of a product always equals the mass of the reactants.
what is bors model?
what is bors model?
bors model of the atom had electrons orbiting the nucleus in a regular pattern
What dd Democritus state?
What dd Democritus state?
That each type of material was made up of a different type of atom.
What did John Dalton Suggest?
What did John Dalton Suggest?
He suggested that matter was made up of elements
Who proposed the "raisin bun" model?
Who proposed the "raisin bun" model?
J.J. Thompson
When did Ernest Rutherford propose his muclear theory of the atom?
When did Ernest Rutherford propose his muclear theory of the atom?
In 1911
What does WHMIS stand for?
What does WHMIS stand for?
Workplace Hazardous Material Information System
what does this symbol mean?
what does this symbol mean?
It means a substance is poisonous and infectious causing immediate and serious toxic effects
what does this symbol mean?
what does this symbol mean?
It means a substance is poisonous and infectious causing other toxic effects
what does this symbol tell us?
what does this symbol tell us?
IT says a substance is a biohazardousinfectious material
What does a red octagon tell us?
What does a red octagon tell us?
a subatance is dangerous
What is mitosis?
What is mitosis?
a type of cell division the produces two idenrical daughter cells from one parent.
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