Creado por Rawan Ibrahim
hace más de 8 años
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Pregunta | Respuesta |
ENERGY AROUND YOU | By: Rawan Ibrahim |
What is energy? | Energy is the ability to make a change happen. |
What is energy needed for? | Energy is needed to move or heat something, to make a noise, or to change an object's shape. |
What is work? | Given to the effects of using energy. |
What is energy measured in? | Using a unit called joule. |
What are the different forms of energy? | Kinetic energy Heat energy Light energy Sound energy Electrical energy |
What is Kinetic energy? | It is the energy of movement. |
What is Heat energy? | Heat energy can come from the sun, flames, chemical reactions, electrical devices or even from a person or animal. |
What is Light energy? | Light energy comes from the sun, light globes, fires and animals such as glow-worms. |
What is Sound energy? | Sound energy is the energy that air has when it is vibrating. |
What is Electrical energy? | Electrical energy comes from power stations, solar cells, batteries and sparks such as lightning. |
What is potential energy? | It is stored energy possessed by n object. |
What are some examples of potential energy? | - Books on the bookshelf - Petrol in a car |
What is photosynthesis? | It is the process where plants use the energy from the sun with carbon dioxide and water to produce glucose and oxygen. |
What are the different types of potential energy? | Gravitational Potential Energy Chemical Energy Elastic Potential Energy Nuclear Energy |
What is Gravitational Potential Energy? | It is energy stored in an object when it is above the ground. |
What is chemical energy? | Energy that is stored in substances. |
What is elastic potential energy? | Energy stored in a stretched or squashed spring. |
What is nuclear energy? | Energy stored inside the small particles that make up all matter. |
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