8th Grade Math
8th Grade Science
8th Grade Social Studies
8th Grade English
Random facts
100

What is the square root of 81

9

100

The Red Planet

Answer: Mars

100

Who was the first president of the United States of America

George Washington

100

Past tense of go

Went

100

Tallest animal on earth

Giraffe

200

What is 2x + 5 = 15

5 (bonus points if you can explain)
200

Humans need this gas to survive

Oxygen

200

The year that WWII ended?

1945

200

Word type (part of speech) of “quickly” in She ran quickly

Adverb

200

How many chambers are in the heart?

4

300

What is the sum of all the angles in a triangle?

180 degrees

300

Basic unit of life?

The cell

300

What is the longest river in the world

The Nile river

300

Simile in the sentence: Her smile was as bright as the sun

As bright as the sun

300

Largest ocean in the world

The Pacific Ocean

400

Calculate the volume of a cylinder 

(r = 3 cm, h = 10 cm, π = 3.14)


282.6 cm³

400

The Powerhouse of the cell

Mitochondria

400

According to scientific theories, How long have modern humans existed for?

300,000 years (or round about)

400

What is a subject in a sentence, give an example

Explain

400

Country famous for inventing Pizza

Italy

500

Slope of line y = 2x + 1

The slope is 2

500

The moon does not produce its own light, yet we can see it from earth. Explain why this happens

Explanation

500

What building is this?


Leaning Tower of Pisa

500

Difference between metaphor and simile

Simile uses like/as; metaphor does not

500

Name the microscopic balloon like structures inside the human lungs

Alveoli

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