Practice The Conceptual Breakthrough (1.5.2.2) - Biology – The Engineering of Life
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The Conceptual Breakthrough

Practice - The Conceptual Breakthrough

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is Brownian motion?

💡 Hint: Think about particles in a liquid.

Question 2 Easy

Name one common application of the First Law of Thermodynamics.

💡 Hint: Consider energy changes in the body.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does Brownian motion illustrate?

Absence of energy
Random movement of particles
Orderly motion of particles

💡 Hint: Relate it to particles in a fluid.

Question 2

True or False: The First Law of Thermodynamics states that energy can be created.

True
False

💡 Hint: Think about energy conservation.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Explain how Brownian motion might affect the rate of diffusion for large particles versus small particles.

💡 Hint: Think about how size impacts movement through a fluid.

Challenge 2 Hard

Derive the formula for energy conservation based on Mayer’s observations and apply it to a simple metabolic case.

💡 Hint: Relate energy consumed and used in daily activities.

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Reference links

Supplementary resources to enhance your learning experience.