Savings
Human Body
Records / Geography
Curiosity
Usage
100

Is it better to have a shower or a bath to consume less water?

Have a shower

100

What is the average percentage of water in an adult?

About 60-70 %

100

What is the biggest ocean on Earth?

The Pacific Ocean

100

What is the chemical formula of water?

H2O

100

What is the physical state of water at 20°C?

Liquid state

200

Should you turn off the tap while soaping dishes to save water?

Yes

200

Through which organ does the body expel most fluids?

The kidneys.

200

What is the longest river in Italy?

The Po.

200

What is the transition of water from vapor to liquid called?

Condensation.

200

What is the name of water that is safe to drink?

Drinking water.

300

Which device attached to the faucet reduces the flow of air by mixing it with the water?

The jet breaker.

300

Which part of the human body is made up of about 80% water?

The brain and the blood.

300

What is the tallest waterfall in the world?

It's called "Salto Angel".

300

Why does ice float on liquid water?

Because it is less dense.

300

What is often added to swimming pool water to disinfect it?

Chlorine.

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