Can Seaweed Save the World: Alternative uses of seaweed

Can Seaweed Save the World: Alternative uses of seaweed

Assessment

Interactive Video

Biology

10th - 12th Grade

Hard

Created by

Quizizz Content

FREE Resource

The video explores the diverse uses of seaweed, starting with its cultivation and use as a garnish. It highlights seaweed's application in organic fertilizers and biochar, which benefits soil structure and captures carbon. The video also discusses the innovative use of seaweed in reducing methane emissions from cattle, a significant greenhouse gas. Finally, it emphasizes the potential of seaweed in various industries, with Australia leading in seaweed research and applications.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is one of the primary uses of Rocky's seaweed crop?

As a food garnish

For making seaweed soup

As an organic fertilizer

For producing seaweed oil

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is biochar made from in Rocky's process?

Peat

Coal

Seaweed

Wood

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the carbon content range in the biochar produced from seaweed?

40-50%

30-40%

20-30%

10-20%

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does feeding seaweed to cows benefit the environment?

It improves meat quality

It reduces methane emissions

It enhances cow's digestion

It increases milk production

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the impact of methane compared to CO2 in terms of greenhouse effect?

23 times more

15 times more

30 times more

10 times more