Copy of GS NOTES: INTRO TO MARINE SCIENCE

Open Ended

In what ways do oceans influence human societies and the environment?

Multiple Choice

Why are oceans considered vital for life on Earth?

• They cover a large portion of Earth's surface and support most of its life forms.

• They are only important for transportation.

• They have no impact on climate or weather.

• They are not a significant food source.

Multiple Select

Which of the following statements about Earth's oceans is/are correct?

• The Pacific Ocean is getting smaller due to plate tectonics.

• The Atlantic Ocean's deepest point is the Mariana Trench.

• The Indian Ocean's deepest point is the Java Trench.

• The Atlantic Ocean is getting larger due to seafloor spreading.

Multiple Choice

Which ocean is the largest on Earth?

• Atlantic Ocean

• Indian Ocean

• Pacific Ocean

• Arctic Ocean

Multiple Choice

Which ocean is mostly covered in sea ice during winter and is the smallest ocean?

• Atlantic Ocean

• Indian Ocean

• Arctic Ocean

• Antarctic Ocean

Open Ended

Name two differences between the Arctic Ocean and the Antarctic Ocean.

Open Ended

How do ocean regions differ from the equator to the poles in terms of temperature and biodiversity?

Multiple Choice

Which of the following is NOT a major animal group found in the oceans?

• Mammals

• Reptiles

• Amphibians

• Birds

Multiple Choice

Which of the following are examples of invertebrates found in the ocean?

• Crab, jellyfish, octopus

• Sea lion, turtle, whale

• Penguin, gull, polar bear

• Shark, ray, sea otter

Multiple Select

Which of the following are considered abiotic factors in a kelp forest ecosystem?

• Abundant sunlight

• Fish swim in schools

• Cold water

• Rocks create a hard bottom

Multiple Choice

Which of the following statements best describes a biotic factor in a kelp forest ecosystem?

• Water is salty

• Kelp compete for sunlight

• Rocks create a hard bottom

• Cold water

Multiple Choice

Which of the following is an example of an abiotic factor in a mangrove ecosystem?

• Decomposers breaking down leaves

• Mangrove trees

• The water rises and falls with the tide cycles

• Fish swimming in the water

Multiple Select

Which of the following are characteristics of the benthic zone?

• It is the seafloor at all depths

• It is the water of the open ocean

• Species living here are called benthos

• Swimming species are called nekton

Multiple Choice

In which oceanic zone does the majority of the seafloor exist?

• Epipelagic Zone

• Abyssalpelagic Zone

• Hadalpelagic Zone

• Mesopelagic Zone

Open Ended

Reflecting on today's lesson, why do you think it is important for humans to understand and protect our oceans?