Show:
The Structure of Water
The Water Cycle
Changing State
Distribution of Earth's Water
Random! 🫧
100
What is the chemical formula for water?
H2O
100

At which step of the water cycle does water return to the earth's surface?

Precipitation! 

100
What are the 3 states of water?
Solid, liquid, and gas.
100
What is the percentage of salt water on Earth?
97%
100

what is the largest mammal in the world?

🐋 

200
What atoms can be found in water?
Hydrogen and oxygen.
200

What are 3 significant steps that make up the water cycle?

Water evaporates, condensation forms clouds, water fall as precipitation.

200
In which state do the molecule mov the slowest? And the fastest?
Slowest: solid Fastest: gas
200
Water that fills the cracks and spaces in underground soil and rock layers is called ______________.
Ground Water.
200

what is the warmest planet?

Venus!

300
What is water made up of?
Atoms
300

Water that falls to earth as rain, snow, hail or sleet is called _____________.

Precipitation.

300
The process by which a gas changes to a liquid is called _________.
Condensation.
300
True or False. Far more fresh water is found in lakes and rivers than underground water.
False.
300

how many hearts does an octopus have? 

A. 1

B. 5

C. 3

C. 3!
400
What makes water a polar substance?
The polar water molecules consisted in water.
400

Name two ways of speeding up the evaporation process.

heat and surface area


400
What is the only substance on Earth that commonly exist in 3 different states?
Water.
400
What's the percentage of fresh water in underground?
1/4 ; a quarter.
400

what is the only animal that cannot jump?

🐘 

500

adhesion v. cohesion

Adhesion= Water + other materials 

cohesion= water + water

500

The process when the water is given off through the leaves as water vapor is called _____________.

Transpiration.

500
1. Water moves between the liquid and gaseous states by ___________and____________. 2. Water moves between the liquid and solid states by ___________and____________.
1. Evaporation and condensation. 2. Freezing and melting.
500

True or False. The 3 percent of Earth's fresh water is available for human to use.

False, less than 1%!

500
when is my birthday?

July 20th!