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100

Which organelle is known as the "powerhouse of the cell"?

Mitochondria

100

Solve: 4x − 7 = 21

x = 7

100

Which amendment abolished slavery?

13th

100

Which country shares the longest international border with the United States?

canada

100

What is the only mammal capable of true flight? (aka blind)

Bat

200

What process allows plants to convert sunlight into chemical energy?

Photosynthesis

200

What is the square root of 576?

24

200

What was the primary purpose of the Louisiana Purchase?

To double the size of the United States

200

Which tectonic plate is responsible for much of California's earthquake activity?

Pacific Plate

200

Which planet in our solar system has the most moons?

satuen

300

Which type of rock forms from cooled magma or lava?

Igneous rock

300

A triangle has sides of 5, 12, and 13. What type of triangle is it?

right triangle

300

Which event is considered the immediate cause of the American Revolution?

Battles of Lexington and Concord

300

Which river is the longest in South America?

amazon

300

What is the fastest land animal?

cheetah

400

Why does an object continue moving unless acted on by another force?

Newton's First Law (Law of Inertia)

400

A car travels 180 miles in 3 hours. If it continues at the same speed, how far will it travel in 7.5 hours?450 miles

450 miles

400

Which Supreme Court case declared racial segregation in public schools unconstitutional?

Brown v. Board of Education

400

Why do areas near the equator generally have warmer climates?

they receive more direct sunlight year-round.

400

Which country invented pizza as we know it today?

Italy

500

During photosynthesis, where does most of a plant's mass come from?

Carbon dioxide from the air

500

Simplify: (3² × 3⁴) ÷ 3³

3³ = 27

500

Which president issued the Emancipation Proclamation?

Abe

500

Which two continents are connected by the Isthmus of Panama?

NA SA

500

Honey never spoils. Archaeologists have found jars of honey in ancient Egyptian tombs that were still safe to eat. True or False?

true

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