What are the energy transformation in a flashlight?
Electricity can be transported through wires to places where it is needed and then converted into other forms. In a flashlight, the electrical energy becomes light energy and thermal energy in the bulb. 6 Light energy is transported by wave motion.
What are the 4 energy transformations?
Electric generator (Kinetic energy or Mechanical work → Electrical energy) Fuel cells (Chemical energy → Electrical energy) Battery (electricity) (Chemical energy → Electrical energy) Fire (Chemical energy → Heat and Light)
What is the energy transformation of a flashlight quizlet?
when turning on a flashlight, the chemical energy of the battery is transformed to electric energy and then radiant energy and thermal energy. The radiant and thermal energy released from the flashlight is EQUAL to the chemical energy stored in the battery. Some energy is also released into the ENVIRONMENT.
What is 3 step energy transformation of a flashlight?
It runs on batteries. The battery has chemical energy. When the flashlight is turned on, the chemical energy is first transformed into electrical energy and then into light energy. CHEMICAL bonds.
What are the types of energy transformations?
Energy transformations are processes that convert energy from one type (e.g., kinetic, gravitational potential, chemical energy) into another.
The first law of thermodynamics:
|Scenario||Energy conversions involved|
|An object speeding up as it falls||Gravitational potential energy to kinetic energy|
How do you write an energy transformation?
Energy transformations can be written like an equation with the the form of energy we start with on the left, an arrow and the form of energy we end up with on the right. The gravitational potential energy stored in the water ultimately comes from the sun.
What are 5 examples of energy transfer?
- A swinging pirate ship ride at a theme park. Kinetic energy is transferred into gravitational potential energy.
- A boat being accelerated by the force of the engine. The boat pushes through the water as chemical energy is transferred into kinetic energy.
- Bringing water to the boil in an electric kettle.
What sequence of energy transformations occurs in a flashlight quizlet?
Which sequence of energy transformations occurs after a battery-operated flashlight is turned on? When the flashlight is turned on, the chemical energy stored in batteries is converted into electrical energy that flows through wires of flashlight.
Which examples describe an energy transformation quizlet?
Terms in this set (20)
Energy transformation that occurs when gasoline makes a car run. Energy transformation that occurs when eating breakfast gives an athlete the energy to perform. Energy transformation that occurs when an electric heater is plugged in and turned on. The sun is shining and is warming a metal bench.