Periodic Table
Atoms and Bonding
Elemental Groups
Lab Safety and Other
Chemical Reactions
100
Group
What is a vertical column on the periodic table.
100
A negatively charged particle.
What is an electron.
100
Conduct electricity, solid, shiny, malleable.
What is a metal.
100
A technique used to smell a substance.
What is waft.
100
When substances go through chemical changes to form new substances.
What is a chemical reaction.
200
Elements are arranged on the periodic table according to
What is atomic numbers
200
The attractive force that holds atoms together.
What is a chemical bond.
200
The least reactive family of elements.
What is noble gas.
200
The decomposition of hydrogen peroxide is this kind of reaction.
What is exothermic.
200
A substance that forms in a chemical reaction.
What is a product.
300
A group on the periodic table tells us how many of these electrons an atom has.
What is valence electrons.
300
The arrangement in which atoms are bonded.
What is chemical structure.
300
Three characteristics of nonmetals are:
What is non-malleable, dull, brittle, no-conductivity, not ductile.
300
List three proper lab clothing rules:
What is closed-toe shoes, no loose clothing, goggles, hair pulled back, long sleeves/pants.
300
AX + BY --> AY + BX
What is double displacement.
400
Atomic number 36 on the periodic table.
What is Krypton.
400
A type of bond that shares electrons.
What is a covalent bond.
400
The elemental family that is located in Group 2.
What is Alkaline Earth Metal.
400
The location of valence electrons.
What is outer shell.
400
A reaction that absorbs energy and heat.
What is an endothermic reaction.
500
Matter cannot be created or destroyed, but it can be changed.
What is the Law of Conservation of Matter.
500
Describes how likely an atom is to form bonds with other elements.
What is reactivity.
500
The family of element that reacts best with alkali metals.
What is halogen.
500
A substance that decreases the rate of a reaction.
What is an inhibitor.
500
CH + O2 --> CO2 + H2O
What is combustion reaction.
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