Water Molecule
How many Oxygen atoms are in a water molecule?
1 Oxygen atom
True or false: Water is non-polar
False: Water IS polar
A molecule with a charge is a ____ molecule (hint: like how a magnet has a charge)
Polar
This happens because ice is less dense than liquid water.
What is ice floating?
Water has a ____ pH
How many Hydrogen molecules are in a water molecule?
2 Hydrogen atoms
In a water molecule ____ has a negative charge
Oxygen
False: Oil will not dissolve in water
This is the chemical formula of water.
What is H2O?
A pH of 3
Acid
What is an atom?
The smallest unit of matter
This property allows water molecules to stick to other water molecules
Cohesion
This is why water droplets form beads on a surface like a waxed car.
What is cohesion?
It takes a lot of energy to change the temperature of water. This property is...
High Specific Heat Capacity
A pH of 12
Base
This property means water has two “ends” with different charges, helping it stick to other polar substances.
What is polarity?
This property allows water to stick to other surfaces/things
Adhesion
How water can get from the ground, to the leaves of a tree
Capillary action
Together
What is 0 to 14?
What binds different water molecules together?
Hydrogen Bonds
Surface tension
Capillary action is caused by these 2 properties
Cohesion & Adhesion
This bond forms between water molecules and gives water many unique properties.
What is a hydrogen bond?
This is what we call a substance that increases the amount of H⁺ ions in water.
What is an acid?