HMSRichardson Unit B2

KKKKKKKKKKKKKKKKKK : Hello Hello Hello Hello Hello Hello Hello Hello Hello Hello Hello Hello Hello Hello Hello Hello Hello Hello Hello Hello Hello Hello Hello Hello Hello Hello Hello Hello Hello Hello Hello Hello Hello Hello Hello Hello Hello Hello Hello Hello Hello Hello Hello

skrillex11 : OK KARL

bunnyninja416 : hiiii

Bizl1313 : Hey ninja_sloth216

Bizl1313 : hey bunnyninja416

Bizl1313 : hey karl

skrillex11 :

jdawg451 : hiiii

jdawg451 :

bunnyninja416 : hiiiii

bunnyninja416 : hiii guys!

bunnyninja416 : hi ninja_sloth216

Bizl1313 : Sorry Brennan hi

bunnyninja416 : hiii

bunnyninja416 : lol i have champion for speller...

bunnyninja416 : (\_/)

bunnyninja416 : (^_^)

bunnyninja416 : (")(")

bunnyninja416 : bunny!

Bizl1313 : bunnies are fuzzy!

Bizl1313 : science test tomorrow

skrillex11 : test today

Bizl1313 : omg u know it would be so awesome if we didnt have to do homework period i mean i dont have any but still omg feel so close by calvin harris is sooo awesome

Bizl1313 : (song)

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HMSRichardson Unit B2

Term First Both Sides

Reactant

a substance that undergoes a chemical reaction, often by combining with another substance.

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21 terms

Terms	Definitions
Reactant	a substance that undergoes a chemical reaction, often by combining with another substance.
Product	A substance that is formed in a chemical reaction.
Synthesis Reaction	A type of reaction where substances combine to form new substances.
Decomposition Reaction	A type of reaction where substances break apart into two new substances.
Single Replacement Reaction	A type of reaction where one element takes the place of another element in a compound.
Double Replacement Reaction	A type of reaction where two compounds switch places.
Exothermic Reaction	A chemical reaction in which more energy is given off that is taken in. Often a temperature INCREASE will be measured on a thermometer.
Endothermic Reaction	A chemical reaction in which more energy is taken in than is given off. Often a temperature DECREASE will be measured on a thermometer.
Formula	the arrangement of symbols that shows both the kinds and number of atoms in a compound.
Chemical equation	the arrangement of symbols and formulas used to show what happens during a chemical reaction.
Evaporation	The change of state from liquid to gas at the surface of a liquid
Condensation	The change of state from a gas to a liquid
Solvent	A subtance that dissolves other materials
Solute	A substance that is dissolved
Dilute	Describes a solution with a small amount of solute compared to the solvent
Concentrated	Describes a solution with a large amount of solute compared to the amount of solvent
Acid	a compound that releases hydrogen ions in water (0-6 on pH scale)
Base	A compound that releases hydroxide ions when dissolved in water. (8-14 on pH scale)
pH scale	a set of numbers 0-14 used to measure the strength of acids and bases.
Indicator	A substance that changes color at a certain range of pH values
neutralization	A process in which an acid and a base react to produce a salt and water

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