Conservation of Energy Worksheet
Explore the principles of conservation of energy with this grade 9 science worksheet, covering definitions, transformations, and practical applications.
Includes
Standards
Topics
Conservation of Energy
Name:
Date:
Score:
Read each question carefully and answer to the best of your ability. Show all your work for calculations.
1. Which of the following statements best describes the Law of Conservation of Energy?
Energy can be created but not destroyed.
Energy can be destroyed but not created.
Energy can be transferred or transformed, but the total amount remains constant.
Energy is always lost during transformation.
2. What type of energy is stored in a stretched rubber band?
Kinetic energy
Gravitational potential energy
Elastic potential energy
Chemical energy
3. According to the law of conservation of energy, the total energy in an isolated system remains .
4. When a ball is thrown upwards, its kinetic energy is transformed into energy.
5. A hydroelectric power plant converts the energy of water into electrical energy.
6. Energy can be created or destroyed, but it cannot be transformed from one form to another.
True
False
7. Describe a real-world example of energy transformation where potential energy is converted into kinetic energy and then back into potential energy.
8. Explain why a perpetually moving machine (perpetual motion machine) is impossible according to the Law of Conservation of Energy.
9. The diagram below shows an energy pyramid. Explain how the concept of conservation of energy applies to the flow of energy through different trophic levels in an ecosystem.
Related Worksheets
Grade 9 Kinematics Worksheet
A worksheet for Grade 9 Science students covering fundamental concepts of one-dimensional kinematics, including displacement, velocity, acceleration, and motion graphs.
Specific Heat Worksheet
Explore the concept of specific heat capacity, its formula, and real-world applications in this Grade 9 Science worksheet.
Centripetal Acceleration Worksheet
Explore the concepts of centripetal force and acceleration with this Grade 9 science worksheet, featuring multiple choice, fill-in-the-blanks, and short answer questions.
Thermodynamics Fundamentals Worksheet
Explore the basic concepts of thermodynamics, including heat transfer, states of matter, and the laws of thermodynamics.
Electromagnetic Waves and Interference Worksheet
Understand the properties of electromagnetic waves and the phenomena of wave interference with this Grade 9 science worksheet.
Work and Energy Review
A Grade 9 science worksheet covering fundamental concepts of work, energy, and power, including calculations and definitions.
Grade 9 Magnetism Worksheet
Explore the fundamental principles of magnetism, including magnetic fields, poles, and electromagnets, with this comprehensive Grade 9 science worksheet.
Electrical Load Calculation Worksheet
A Grade 9 Science worksheet focusing on understanding and calculating electrical loads in circuits.