Log in
Sign up for FREE
arrow_back
Library

7.11B Dependence on Oceans

star
star
star
star
star
Last updated about 6 hours ago
10 questions

Interactive Website

1
1
Word Bank
exoskeletons
runoff
suffocate
acid rain
bleaches
trawling
algal
lowers
1
1
1
1
1
1
1
1
Question 9
9.

Which activities would increase carbon dioxide in the atmosphere? Select any that apply.

Question 10
10.

How do humans negatively impact the ocean? Select all that apply.

Question 1
1.

Ocean water absorbs carbon dioxide from the atmosphere which ____ the pH of ocean water.

Question 2
2.

Rain mixing with carbon dioxide in the air is called ____ _____. This type of rain lowers the pH of ocean water.

Question 3
3.

Acidic ocean water _____ coral reefs.

Question 4
4.

Acidic ocean water makes ____ weak so organisms do not fully grow.

Question 5
5.

Fertilizer _____ from farms increases nitrogen in the water.

Question 6
6.

Excess nitrogen causes ____ blooms.

Question 7
7.

Algal blooms can increase the temperature and _____ fish due to the excess bacteria that feed on decaying matter.

Question 8
8.

____ is an unsustainable fishing practice that drags the bottom of the ocean and kills coral.

using electric powered devices
planting trees
burning of fossil fuels