Curiosities about water

Curiosities about water

¡go!

Juan Merino

INDEX

Oceans and seas

Large bodies of salt water. They cover most of the Earth's surface

70%water

2,5%fresh water

97,5% salt water

TIDES

Regular rise and fall of sea levels

Low tide

High tide

Why do tides occur?

The Earth The moon

water from the body

child

man

woman

• Water is essential for human life.
• It makes up more than half of our body weight.
• Without it, a person can die in just a few days.

WHY water is blue?

• Water is blue because it likes to reflect blue light.
• The water absorbs the red, yellow, and green colors.
• The blue color is easier to see when there is a lot of water.

water cycle

• Evaporation: seawater evaporates, forming clouds-condensation.
• The wind carries the clouds to mountain peaks, and when it rains or snows, the water falls into rivers-precipitation until it reaches the sea.

THANKS FOR LISTENING!

Juan Merino