Ocean Action
What does the word “erosion” mean?
The process by which wind or water gradually wears away land or rock.
What does pollution mean?
Harmful materials that contaminate the environment.
What is the current in an ocean?
The continuous movement of ocean water in a particular direction.
What is the root or base meaning of “geo” in words like “geology”?
It means “earth.”
How can melting glaciers affect the ocean?
They cause sea levels to rise and change ecosystems.
What does it mean when something is “depleted”?
It has been used up or reduced greatly in amount.
What does it mean to conserve natural resources?
To protect or use them carefully so they aren’t wasted.
What does marine refer to?
Anything related to the sea or ocean.
What does the prefix “aqua-” mean?
It means “water.”
Why is conserving water important for ocean health?
It reduces pollution and protects marine life.
When scientists monitor the ocean, what are they doing?
They are observing or checking it regularly to gather information.
If something is artificial, what does that mean?
It’s made or produced by humans rather than occurring naturally.
What is salinity?
The amount of salt dissolved in water.
The suffix “-logy” in “biology” means what?
The study of something.
What does it mean when a species is endangered?
It’s at risk of becoming extinct.
If something accumulates, what happens to it over time?
It gathers or builds up gradually.
What is renewable energy or a renewable resource?
A natural source that can be replaced or replenished naturally.
What is a tide?
The regular rise and fall of the ocean’s surface caused by the moon’s gravity.
What is the synonym of “observe”?
Watch or examine carefully.
How do humans contribute to ocean pollution?
By dumping waste, plastic, and chemicals into the water.
What is sediment?
Small pieces of rock, sand, or material that settle at the bottom of water.
What does sustainable mean when talking about the environment?
Able to be maintained or continued without harming natural resources.
What does climate mean?
The general weather conditions in an area over a long period.
What is an antonym for “increase”?
Decrease or reduce.
What can individuals do to protect our oceans?
Reduce waste, recycle, and avoid single-use plastics.