Math
History
Science
Biology
Geography
100

Add 8.563 and 4.8292.

13.3922

100

What five countries formed colonies that would later become part of the United States territory? 

England, France, the Netherlands, Russia and Spain.

100

What percentage of the earth is covered by water?

About 71 percent of the earth's surface is covered by water.

100

What is the basic unit of life?

A Cell

100

What is the name of the tallest mountain in the world?

Mount Everest

200

 Two angles of a triangle measure 15° and 85 °. What is the measure for the third angle?


80 °

200

What was the name of the Pilgrims' ship?

The Mayflower

200

Name the world’s deepest ocean

The pacific ocean

200

What process do plants use to convert sunlight into energy?

Photosynthesis

200

What country has the highest population in the world?

China

300

Solve for x and y to satisfy both equations in the system:

{6x+y=25}

{2x−3y=25}

x=5, y=−5

The two equations in this system can be combined by addition or subtraction to solve for x and y. Isolate the x variable to solve for it by multiplying the top equation by 3 so that when the equations are combined the y term disappears. 

3×(6x+y=25)

→18x+3y=75

→(18x+3y=75)+(2x−3y=25)

→20x=100

Divide both sides by 20 to find 5 as the value for x.

Substituting 5 for x in both of the two equations in the system and solving for y gives a value of −5 for y. 

300

What were colonists protesting with the Boston Tea Party? 

The Stamp Act, a British tax on print materials such as stamps and newspapers.

300

Tell the number of states of matter. (Bonus if you can name them)

There are 4 states of matter: solid, liquid, plasma, and gas.

300

What is the name of the molecule that carries genetic information?

DNA

300

What are the names of the seven continents in the world?

Asia                         Europe 

Africa                  Australia 

North America            Antartica

South America


400

Simplify the fraction to the lowest terms:

924/1092

11/13

Find the common multiple between the numerator and denominator.

924/1092

divide numerator and denominator by 3:

308364

divide numerator and denominator by 7:

4452

divide numerator and denominator by 4:

1113

Cannot be divided any more- lowest terms.

400

When was the Declaration of Independence signed? 

August 2, 1776 (The final draft was completed July 4, but it wasn't actually signed until nearly a month later).

400

What are the 3 types of Science?

The three branches of Science include physical Science, life science, and earth science.

400

What is the largest organ in the human body?

Skin

400

What Country has the most natural lakes?

Canada

500

Tom is painting a fence  feet long. He starts at the West end of the fence and paints at a rate of  feet per hour. After  hours, Huck joins Tom and begins painting from the East end of the fence at a rate of  feet per hour. After  hours of the two boys painting at the same time, Tom leaves Huck to finish the job by himself.

If Huck completes painting the entire fence after Tom leaves, how many more hours will Huck work than Tom?

6 hours

Tom paints for a total of 4 hours (2 on his own, 2 with Huck's help). Since he paints at a rate of 5 feet per hour, use the formula

distance=rate×time (or d=rt)

to determine the total length of the fence Tom paints.

d=(5)(4)

d=20 feet

Subtracting this from the total length of the fence 100 feet gives the length of the fence Tom will NOT paint: 100−20=80 feet. If Huck finishes the job, he will paint that 80 feet of the fence. Using d=rt, we can determine how long this will take Huck to do:

80=8(t)

t=10 hours.

If Huck works 10 hours and Tom works 4 hours, he works 6 more hours than Tom.

500

When was the first U.S. dollar printed? 

1862

500

What does DNA Stand for?

DNA stands for deoxyribonucleic acid.

500

What is the name of the process where organisms adapt to their environment over time?

Evolution

500

What planet is closest to earth?

Venus