Practice Water (1.1) - Theme A: Unity and Diversity - IB 12 Sciences Biology
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Water

Practice - Water

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is polarity in the context of water?

💡 Hint: Think about the positive and negative sides of the water molecule.

Question 2 Easy

Why does ice float on water?

💡 Hint: Consider how density affects buoyancy.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What property of water allows it to absorb large amounts of heat with minimal temperature change?

High density
High specific heat
Low viscosity

💡 Hint: Consider how water behaves when heating up.

Question 2

True or False: Ice sinks because it is less dense than water.

True
False

💡 Hint: Think about how density affects floating.

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Investigate how climate change might affect the properties of water and its role in freshwater ecosystems.

💡 Hint: Look at the impacts on ice coverage and temperature effects.

Challenge 2 Hard

Evaluate how the properties of water contribute to the climate of large bodies of water.

💡 Hint: Think about how this affects weather patterns near coastlines.

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Reference links

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