WorksheetsWater On Earth
Total questions: 13
Worksheet time: 12mins
How many hydrogen atoms are in a water molecule
1
2
3
4
How many oxygen atoms in a water molecule?
1
2
3
4
What is the charge on the hydrogen atom in the water molecule?
positive
slight positive
negative
slight negative
What is the charge on the oxygen atom in the water molecule?
positive
slight positive
negative
slight negative
__________________ is the attraction between different substances.
adhesion
capillary action
cohesion
surface tension
A molecule with an uneven distribution of charge where one side is positive and one side is negative is called a
non polar molecule
ion
isotope
polar molecule
What is the correct chemical formula for water?
H2O
HO2
H2O2
2H1O
Which of the following is an example of COHESION?
water sticking to water
water sticking to glass
oil sticking to plastic
hydrogen sticking to oxygen
Water sticks well to many materials. What term relates to this property of water?
cohesion
adhesion
density
surface tension
