Practice - Chemical Energy
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions
Define chemical energy.
💡 Hint: Consider what happens during chemical reactions.
Name one example of chemical energy.
💡 Hint: Think of a common fuel.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is chemical energy?
💡 Hint: Think about energy sources that involve bonds.
True or False: Chemical energy is released when bonds in substances are created.
💡 Hint: Remember which part of the reaction releases energy.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Suppose you have a biomass plant that generates 5 MW of power using chips from wood. If each kilogram of wood releases 15 MJ of energy during combustion, how much wood will the plant need to generate power for 24 hours?
💡 Hint: Calculate the total energy requirement first before relating it to the energy provided by wood.
Discuss the environmental impacts of relying heavily on biomass for energy production compared to fossil fuels.
💡 Hint: Consider both renewable and non-renewable energy use in terms of sustainability.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.