Ages 5–7🔬 Science9 verified questions on this shelf

What Is the Ocean?

Know that oceans are huge bodies of salt water that cover most of Earth's surface, and that the ocean is home to an enormous number of living things

Try three questions

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Question 1 of 3

Which sentence correctly describes the water in the ocean compared to the water in rivers and lakes?

Question 2 of 3

Which covers more of Earth’s surface?

Question 3 of 3

Emma sees a dolphin swimming in the sea and a turtle resting on a rock near a small pond. Which sentence best explains why the ocean can be home to so many different animals like dolphins, turtles, and tiny plankton?

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Skill names and descriptions include the Marble Skill Taxonomy © Generative Spark, Inc. (withmarble.com), licensed under ODbL 1.0 (database) and CC BY-SA 4.0 (content). Practice questions are GlowGrades's own, each checked by independent verifiers that must agree before a child ever sees it.