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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What happens to the surface area as the size of nanoparticles decreases?
💡 Hint: Think about ratios of surface to volume.
Question 2
Easy
Name one application of tailoring the size and shape of nanomaterials.
💡 Hint: Consider applications in medicine.
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 happens to the reactivity of nanoparticles as size decreases?
- Increases
- Decreases
- Stays the same
💡 Hint: Consider how size impacts surface area.
Question 2
The shape of a nanoparticle affects which of the following properties?
- Only conductivity
- Only optical properties
- Conductivity and light absorption
💡 Hint: Think about how geometry influences behaviors.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design an experiment using nanoparticles of different shapes (spherical vs. rod-shaped) to compare their electrical conductivity. Describe your methodology.
💡 Hint: Consider how you would measure conductivity practically.
Question 2
Discuss how changes in shape and size might influence the environmental risks associated with nanoparticles. Give examples.
💡 Hint: Think about how different shapes and sizes interact with biological systems.
Challenge and get performance evaluation