Science of Water

Open Ended

Should we ban a substance that can kill by accidental inhalation, contributes to erosion, decreases the effectiveness of car brakes, and has been found in tumors of terminal cancer patients?

Poll

If you were trying to find life on other planets, what would be the first thing you should look for?

• alien foot prints

• little green aliens

• spaceships

• water

Multiple Select

Which of the following statements about water are correct?

• It is also known as dihydrogen monoxide.

• It is the most common molecule in living cells.

• It is found on the surface of the Earth.

• It is a rare substance in the environment.

Draw

1. Draw two water molecules

2. Label H & O

3. Label partial + & -

4. Draw a dashed line to represent the hydrogen bond

Match

Match the following

surface tension

adhesion

cohesion

• surface tension

• adhesion

• cohesion

Open Ended

Answer

Multiple Choice

Which property of water explains why it takes a lot of energy to raise its temperature by 1 degree Celsius?

• High specific heat

• Cohesion

• Adhesion

• Surface tension

Fill in the Blank

Specific heat definition is the amount of heat needed to raise 1 g of substance 1 degree C. If water is our substance, what is ultimately 'breaking and forming' for water molecules to be released and absorbed?

Open Ended

What would happen to life as we know it if ice did not float?

Open Ended

What is one take away from this lesson today?

Poll

How do you feel about the topic of water science after this quick lesson?

• I could teach it to others.

• Good understanding. Bring on a quiz.

• Understand it pretty well, would just

• I need to see my counselor! What did