Coral
Q: What is a coral?
a. Something people wear in jewelry
b. Underwater plant/animal
c. A gemstone
d. All of the above
Underwater plant/animal
Q: What type of light is good for our solution?
1. UV light
2. purple-blue light
3. UV-A LEDs
4. None of the above
3. UV-A LEDs
Q: What causes turbid waters?
1. Agricultural runoff
2. Floating dirt or sediment
3. Coral’s algae
4. Both a and b
4. Both a and b
Q: True or False: 50 - 80% of oxygen comes from the ocean
1. True
2. False
1. true
Q: What type of algae helps the coral protect its bright colors?
1. spirogyra
2. zooxanthellae
3. kelp
4. chlorella
2. zooxanthellae
Q: Why is coral important?
1. Protect coastlines from storms
2. Habitat to over 1 million aquatic species
3. Provide jobs to many people
4. All of the above
4. All of the above
Q: What is UV light?
1. Ultra Venomous
2. Very dark violet light
3. Ultimate violet light
4. Ultraviolet light
4. Ultraviolet light
Q: What causes the algae to leave the coral?
1. Because it wants to
2. Corals get cold
3. Murky waters
4. Answers a and c
3. Murky Waters
Q: What is the name of our solution?
1. The Radiant Reef Light
2. The Coral Savers
3. None of these are right
4. these are both correct
1. The Radiant Reef Light
Q: Why does the algae leave the coral?
1. Because it wants to
2. Corals get cold
3. Murky water
4. answers 1 and 3
3. murky waters
Q: Why does coral bleach?
a. Because it gets cold
b. The algae leaves the coral
c. Because of low light availability
d. Both b and c
4. Both b and c
Q: Where does UV light come from?
1. Plants
2. Sun
3. Everywhere
4. A and b
2. Sun
Q: What happens to coral when waters are murky?
1. the algae leaves the coral
2. Sunlight doesn't reach the coral
3. coral bleaches
4. all of these are correct
4. all of these are correct
Q: How many hours of light do corals need?
1. 8 - 12 hours
2. 2 - 5 hours
3. 3 - 7 hours
4. 7 - 9 hours
1. 8 - 12 hours
Q: What does zooxanthellae provide for coral?
1. Oxygen to survive
2. Nutrients
3. Bright eye - catching colors
4. all of these are correct
4. all of these are correct
Q: Why is coral important to the ocean?
1. Coral helps the ocean become healthy
2. Provides oxygen
3. All of these are true
4. None of these are true
3. All of these are true
Q: What percent of coral is threatened by light attenuation?
1. 75%
2. 95%
3. 25%
4. 50%
3. 25%