Ch 20 & 24 Jepordy

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Transcript of Ch 20 & 24 Jepordy

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CHAPTER 20-1

CHAPTER20-2

CHAPTER24-1

CHAPTER 24-2

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These elements are found mostly on the right-hand side of the periodic

table.

A 100

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Correct Response OneWhat are nonmetals?

A 100

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Question Number Two AElement in which the nucleus breaks

down and gives off particles and energy.

A 200

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Correct Response Two A

What are radioactive elements?

A 200

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Question Number Three AGroup 2 elements are also known as this.

A 300

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Correct Response Three AWhat are Alkaline Earth Metals?

A 300

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Question Number Four AGroup 1 elements are also known as this, and are

very reactive.

A 400

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Correct Response Four AWhat are Alkali Metals?

A 400

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Question Number Five AType of bonding neither ionic nor covalent.

A 500

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Correct Response Five AWhat is metallic bonding?

A 500

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Question Number One BType of reaction When two or more substances combine to form another substance what type of

reaction has taken place.

B 100

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Correct Response One BWhat is a Synthesis Reaction?

B 100

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Question Number Two BElements in this group are stable because their

outermost energy levels are full.

B 200

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Correct Response Two BWhat are noble gases?

B 200

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Question Number Three BCan form ionic and covalent bonds with other

elements and can have metallic and nonmetallic properties

B 300

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Correct Response Three BWhat are metalloids?

B 300

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Question Number Four BElements with properties similar to metals and

nonmetals, Also called semiconductors

B 400

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Correct Response Four BWhat are metalloids?

B 400

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Question Number Five BElements considered in transition found between

Groups 1 and 2 and Group 13-18.

B 500

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Correct Response Five BWhat are transition elements?

B 500

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Question Number One CAre good conductors of heat and electricity,

malleable, ductile and reflect light.

C 100

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Correct Response One CWhat are metals?

C 100

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Question Number Two CA reaction where energy is required to break

bonds is called a ____________ reaction.

C 200

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Correct Response Two CWhat is an Exergonic reaction?

C 200

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Question Number Three CWhen energy is given off as heat the reaction is

known to be a ___________ reaction.

C 300

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Correct Response Three CWhat is an Exothermic Reaction?

C 300

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DAILY DOUBLE

C 400

DAILY DOUBLE

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Question Number Four CWhich Balance equation Li + H2O LiOH

+ H2

C 400

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Correct Response Four C2Li + 2H2O 2LiOH + 1H2

C 400

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Question Number Five C2H2O 2H2 + 2O is what type of reaction?

C 500

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Correct Response Five CWhat is a Decomposition Reaction?

C 500

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Question Number One DWhat is the Law of Conservation of Mass?

D 100

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Correct Response One DThe mass of all substances that are present before

a chemical change equals the mass of all the substances that are remaining after the change

D 100

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Question Number Two DWhat type of reaction is Iron metal plus oxygen

produces iron (II) oxide

D 200

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Correct Response Two D

synthesis

D 200

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Question Number Three D

What type of reaction is NaOH + HCl - NaCl + H2O

D 300

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Correct Response Three D

What is decomposition?

D 300

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Question Number Four D

Why is oxygen written as O2?

D 400

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Correct Response Four D

What is it is diatomic?

D 400

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Question Number Five D

A campfire is what type of reaction?(endogonic or

exergonic)

D 500

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Correct Response Five D

What is exergonic?

D 500

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Final Jeopardy QuestionIdentify 5 types chemical reactions.

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Correct Final Jeopardy ResponseWhat are Combustion, Single-Displacement, Double

Displacement, Synthesis, and Decomposition.

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