WORDS MEANING
HISTORY
SCIENCE
PERIODIC TABLE
ANIMALS
100
1) the binding promise 2) a debt of gratitude

What is obligation?

100

Used in World War II for communication

What are carrier pigeons?

100

Where earths most oxygen comes from

What is the ocean?

100

K

What is potassium?

100

This animal is almost invisible on infrared cameras

What are polar bears?

200

to feel angry with someone because they were unfair, to feel indignant

What is resent?

200

Ancient Greeks voting method

What is ostracism?

200

A country that gets about 1,500 earthquakes a year

What is Japan?

200

C

What is carbon?

200

One kick from this can injure a lion

What are ostrich's?

300

in many religions the supreme being, the creator of the universe

What is God?

300

A president who was the wrestling champion

Who is Abraham Lincoln?

300

A letter that does not appear in the periodic table

What is J?

300

Ne

What is neon?

300

This animal can float on water

What are porcupines?

400

to prevent, to forbid, to hinder

What is prohibit?

400

The famous nursery rhyme that was about a real girl

What is Mary Had a Little Lamb?

400

A element lighter than air

What is helium?

400

Ti

What is titanium?

400

If this animals walks there legs will break

What are bats?

500

a lung disease caused by inhaling very fine silicate or quartz dust

What is pneumonoultramicroscopicsilicovolcanoconiosis?

500

What doctors used to treat sick patients 

What are leeches?

500

What glass is

What is an amorphous solid?

500

Yb

What is yitterbium?

500

This animal can blush

What are turkeys?

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