US History
US Geography
World Geography
Life Science
Roots
100

The stripes on the US flag represent this.

What are the 13 colonies?

100

This west coast state has the largest population.

What is California?

100

This country is shaped like a boot.

What is Italy?

100

This is the human body's largest organ.

What is the skin?

100

The meaning of the root word anti-

What is against?

200

The only president to serve more than two terms.

Who is FDR?

200

This Great Lake sits directly north of Ohio.

What is Lake Erie?

200

This country is credited with inventing gunpowder, the compass, and paper. 

What is China?

200

The are the five classes of vertebrate animals.

What are mammals, fish, birds, reptiles, and amphibians?

200

The meaning of the root word a(n)-

What is without?

300

In 1867, the US bought Alaska from this country.

What is Russia?

300

Having provided "8" US presidents, this state is known as the Mother of Presidents. 

What is Virginia?

300

This continent has the most countries.

What is Africa?

300

This is the process by which plants turn sunlight into energy.

What is photosynthesis?

300

The meaning of the root word mal-

What is bad?

400

The relationship between the US and this European country us called the "Special Relationship."

What is the UK?

400

This is the capital of Kentucky.

What is Frankfort?

400

This country is the most populated, with ~1.45 billion residents.

What is India?

400

This is one thing that makes plant and animal cells different. 

What is the cell wall, central vacuole, or chloroplasts?

400

The meaning of the root word tard-

What is slow?

500

Abraham Lincoln and these three other US presidents were assassinated.

Who are presidents Kennedy, Garfield, and McKinley?

500

These two US states have nontraditionally shaped flags.

What is Ohio and Rhode Island?

500

This country was once known as Siam.

What is Thailand?

500

This is the largest bone in the human body.

What is the femur?

500

The meaning of the root word eco-

What is house (or habitat)?

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