Practice Water - 1.1 | Theme A: Unity and Diversity | IB Grade-12 Biology
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is polarity in the context of water?

πŸ’‘ Hint: Think about the positive and negative sides of the water molecule.

Question 2

Easy

Why does ice float on water?

πŸ’‘ Hint: Consider how density affects buoyancy.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

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

πŸ’‘ Hint: Consider how water behaves when heating up.

Question 2

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

  • True
  • False

πŸ’‘ Hint: Think about how density affects floating.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

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

πŸ’‘ Hint: Look at the impacts on ice coverage and temperature effects.

Question 2

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

πŸ’‘ Hint: Think about how this affects weather patterns near coastlines.

Challenge and get performance evaluation