Marine Life
Water Pollution
Aquatic Habitats
Water Quality
Fun Facts
100

The Apex Predator in the ocean

What is Orca?

100

This term describes water that has been made unsafe by harmful substances

What is contaminated water

100

This is the largest aquatic habitat, covering over 70% of Earth's surface

What is the ocean?

100

This clear liquid is essential for life and must be clean to be safe to drink

What is water?

100

This marine mammal is known for its playful nature and acrobatics, often seen jumping out of water

What is a dolphin?

200

What is the largest mammal in the ocean

What is the Blue Whale

200

This type of garbage, often found in oceans, is one of the biggest causes of water pollution

What is plastic waste?

200

This type of freshwater habitat has moving water and includes streams and creeks

What is a river?

200

The common water quality test measures how acidic or basic water is

What is pH?

200

This type of fish is capable of changing its gender during its life cycle

What is a clownfish?

300

What marine creature is known for having eight arms and high intelligence

What is Octopus

300

When spilled in the ocean, this substance can coat marine animals and damage ecosystems

What is oil?

300

This habitat is found where freshwater meets saltwater

What is an estuary?

300

This substance, often used in pools, can harm water quality if levels are too high

What is chlorine?

300

This species of fish is famous for migrating thousands of miles to breed, navigating using the Earth's magnetic field

What is a salmon?

400

What is the name of the rigid outer covering that protects crabs and lobsters

what is an exoskeleton

400

This scientific term refers to nutrient overload in water, often leading to algal blooms

What is eutrophication?

400

These colorful underwater structures are built by tiny animals called coral polyps

What are coral reefs?

400

This term describes water that's safe to drink

What is potable water?

400

This tiny, jellyfish-like creature is one of the most dangerous animals in the ocean, despite being nearly transparent

What is a box jellyfish?

500

What is the name of the zone in the ocean where sunlight no longer penetrates, making it pitch dark

what is the midnight zone

500
These tiny plastic particles enter the food chain when small sea creatures eat them

What is microplastics?

500

This wetland habitat is known for its shallow water, rich plant life, and role in filtering pollutants

What is a marsh?

500

This invisible pollutant comes from fertilizers and can cause algae to grow too fast

What is nitrogen?

500

This deep-sea fish has a bioluminescent lure on its head to attract prey in the dark depths of the ocean

What is an anglerfish?