Lab: Rate of Chemical Reactions

Question 1

Which of the following statements about water are true? Check all that apply.

Revolt · Accepted Answer

Water covers 75% of the Earth.; Only 3% of Earth’s water is fresh water.; Water comprises the majority of all plants and animals.

Question 2

Which explanations did you include? Check all that apply?

Revolt · Accepted Answer

conservation of water; more rain; more runoff

Question 3

Location 3

Revolt · Accepted Answer

sublimation

Question 4

Look at the table. If water continues to be used at the current rate, predict what the saturated thickness will be in 2015?

Revolt · Accepted Answer

It will be near 10 meters.

Question 5

Identify what is happening at each location of the water cycle.Location 1

Revolt · Accepted Answer

condensation

Question 6

What type of bond holds the hydrogen and oxygen atoms together in a water molecule?

Revolt · Accepted Answer

covalent bond

Question 7

Which of the following shows an example of adhesion?

Revolt · Accepted Answer

B

Question 8

Location 2

Revolt · Accepted Answer

precipitation

Question 9

What type of bond holds more than one molecule together?

Revolt · Accepted Answer

hydrogen bond

Question 10

What type of bond between water molecules pulls them into this tight ball?

Revolt · Accepted Answer

hydrogen bond

Lab: Rate of Chemical Reactions Answers