Category 1
Category 2
Category 3
Category 4
Category 5
100

Which is the largest ocean in the world?

Pacific ocean

100

A word that means the opposite of another word.

what is a antonym

100

humans breathe this gas to live

what is oxygen

100

he was the firs president of the united states

who is george washington?

100

this planet is known as the red planet

what is mars

200

this continent is also a country

what is australia?

200

the past tense of eat 

what is ate

200

the planet closest to the sun

what is mercury?

200

this ancient civilization built the pyramids

who were the ancient egyptians

200

this invention by gutenberg changed communication forever

what is the printing press

300

this is the capital of italy

What is Rome?

300

a sentence that asks the question

what is an interrogative sentence?

300

water changes from liquid to gas in this process

what is evaporation

300

this war ended in 1945

what is the world war 2

300

this metal is liquid at room temperature

what is mercury 

400

the longest river in the world

what is the nile river

400

words that sound the same but have different meaning

what are homophones

400

this organ pumps blood through the body

what is the heart?

400

this wall fell in 1989 and symbolized the end of the cold war

what is the berlin wall


400

this element has the chemical symbol O

what is oxygen

500

this line divides the Earth into the Northern and Southern Hemispheres

What is the Equator

500

the part of a sentence that tells what the subject does

what is the predicate

500

plants make food using sunlight in this process

what is photosynthesis

500

this empire was ruled by julias caesar

what is the roman empire

500

this invention allows people to see very small objects

what is a microscope

M
e
n
u