Biology
Space
Chemistry
100

what is the name of the part of the human skeleton which protects our brain?

The Skull

100

Is there water in space?

Yes

100

STEM stands for...

Science

Technology

Engineering

Mathematics

200

What is the name of the air humans breathe?

Oxygen

200

Do humans age faster on space?

No, humans age slower

200

What is the three forms of matter?

Solid, liquid, gas

300

How many bones does a adult human have?

206 bones

300

Is there sound in space? Why?

No sound because space is a vacuum so there is no air 

300

Where does water evaporate to?

The air, where it forms a cloud

400

How many days can humans survive without water?

3-4 days

400

Which scientist proposed the three laws of motion?

Issac Newton

400

What are atoms mostly made of?

Empty space

500
What is the most well-known treatments for cancer?

chemotherapy, surgery, radiation therapy 

500

Who launched the first satellite?

Soviet Union on October 4, 1957

500

What is the boiling point of water?

100 degree celsius or 212 degrees Fahrenheit

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