Seas and Oceans

You’re walking along a beautiful beach, watching the waves gently touch the land. What is the proper term for the boundary where the land meets the sea?

• The coastline 🌊🏝️

• The ocean floor 🌊🔍

• A riverbank 🌿💦

• A waterfall edge 🌊⛰️

Imagine you drop a plastic bottle into a clear blue lake. Over time, chemicals from the plastic leak into the water, making it unsafe for fish and humans. What is the term for this harmful process?

• Filtration 💧🚰

• Contamination ☠️♻️

• Evaporation 🌞💨

• Purification 🚰✨

A factory dumps waste into a river, causing fish to die and the water to become unsafe to drink. What is this an example of?

• A natural ecosystem 🌱🐠

• Environmental contamination 🚫🌍

• Water purification 💦✅

• A scientific experiment 🧪🔬

You dive deep into the ocean and see a colorful underwater world full of fish, sea turtles, and unique rock-like structures. What are these living structures called?

• Sand dunes 🏜️🐚

• Coral reefs 🪸🐠

• Icebergs ❄️🌊

• Seaweed forests 🌿🌊

A message in a bottle is thrown into the ocean. A few weeks later, it washes up on a beach far away, carried by an invisible force in the water. What helped move it?

• A sea monster 🐙😱

• An ocean current 🌊🔄

• A whirlpool 🌀

• The wind 🍃🌊

A tiny fish eats plankton, a bigger fish eats the tiny fish, and a shark eats the bigger fish. What is this natural process called?

• A fishing tournament 🎣🏆

• A food chain 🔗🐠🦈

• An ocean mystery 🕵️‍♂️🌊

• A survival game 🎭🏹

Which of the following is considered marine life?

• A cheetah running in the savanna 🏜️🐆

• A dolphin jumping in the ocean 🐬🌊

• A bird flying over the city 🏙️🐦

• A horse galloping in a field 🌾🐎

If you could shrink yourself and dive into the ocean with a microscope, you would see thousands of tiny floating organisms that whales and fish love to eat. What are these creatures called?

• Starfish 🌟🐚

• Plankton 🦠🌊

• Jellyfish 🪼💡

• Pebbles 🏝️🪨

You are exploring the deep ocean in a submarine. As you reach the lowest part of the ocean, what is this area called?

• The coastline 🏝️🌊

• The seabed 🌊🏞️

• The surface 🚣‍♂️🌊

• The coral reef 🪸🐠

You’re floating on your back in a calm sea, looking up at the sky. What part of the water are you touching?

• The seabed 🌊🏞️

• The deep ocean 🏊‍♂️⚓

• The surface 🌊☀️

• The underwater caves 🌌🐠