English
Math
Science
History
Geography
100

This is a book or online reference that is used to find antonyms and synonyms of words. 

 a thesaurus

100

The four main ways to change a number's value.

 operations

100

In 6th grade, you learn this type of science.

physical science?

100

The Independence Document.

Declaration of Independence

100

These two U.S. states do not connect to the country itself.

What are Alaska and Hawaii?

200

A symbol at the end of a sentence and sometimes somewhere in the sentence.

Punctuation

 

200

These answers to multiplication always alternate between numbers that add up to 9.

What are the 9's tables?

200

Another name for Life Science and the study of life.

What is Biology?

200

This event happened after the Civil War.

What is Reconstruction?

200

The capital of Russia.

What is Moscow?

300

An genre that has a moral at the end.

What is a fable?

300

In Advanced Math, this is the first operation you learn that multiplies a number by itself a number of times.

What are exponents?

300

This is an abbreviation for deoxyribonucleic acid and is used to store an organism's genetic information.

What is DNA?

300

This event happened between 1939 and 1945.

What is World War II?

300

The country known for communism.

What is China?

400

A genre that solves a question using clues.

What is a Mystery?

400

In Algebra, this variable is the most commonly used and is the variable for equations using a graph.

What is x?

400

The study of the earth.

What is Geology?

400

This war lasted several months.

What is the Spanish-American War?
400

The U.S. bought this from Russia.

What is Alaska?

500

Brainstorming, rough draft, revising, editing, etc.

What are the steps of writing?

500

5x+4=5+8x

What is x=-1/3?

500

A funnel-shaped cloud.

What is a Tornado?

500

This event was when the Twin Towers were destroyed by a terrorist group lead by Osama Bin Laden.

What is 9/11?

500

This time zone is in the middle of the U.S.

What is the Central Time Zone?