Energy and Its Transformations

What principle states that energy cannot be created or destroyed?

• Law of Universal Gravitation

• Law of Conservation of Energy

• Theory of Relativity

• Newton's First Law of Motion

Which form of energy is associated with motion?

• Chemical Energy

• Potential Energy

• Thermal Energy

• Kinetic Energy

What type of energy is stored and can be converted into kinetic energy?

• Electrical Energy

• Light Energy

• Thermal Energy

• Potential Energy

Which energy form is related to temperature?

• Thermal Energy

• Magnetic Energy

• Sound Energy

• Kinetic Energy

What is the energy called that we see as light?

• Chemical Energy

• Light Energy

• Gravitational Energy

• Elastic Energy

Which example demonstrates the conversion of chemical energy into kinetic energy?

• Solar panels converting light to electrical energy

• Charging a smartphone

• A car engine running on gasoline

• Heating water on a stove

What process in plants converts light energy into chemical energy?

• Respiration

• Photosynthesis

• Fermentation

• Digestion

In what device is electrical energy converted into thermal energy to perform its function?

• Solar panel

• Electric toaster

• Wind turbine

• Hydroelectric dam

How do solar panels utilize energy?

• Convert chemical energy to electrical energy

• Convert thermal energy to electrical energy

• Convert light energy to electrical energy

• Convert kinetic energy to electrical energy

What is the primary function of batteries in gadgets like smartphones and laptops?

• Convert kinetic energy to electrical energy

• Generate thermal energy for device operation

• Store and convert chemical energy to electrical energy

• Transform light energy to electrical energy