Seaweed

1. One of the main categories of seaweed

2. Seaweeds mainly grow near the edges of oceans because they need ___ for photosynthesis

3. An example of edible seaweed commonly used in Japanese cuisine

4. What substance extracted from seaweed is commonly used as a food thickener?

5. What type of organism is seaweed?

6. What mineral is seaweed especially known for containing?

7. What pigment gives many types of seaweed their green color?

8. What seaweed is commonly used in salads and miso soup?

9. The scientific name of nori is Porphyra ___

10. One of the main structural parts of a seaweed