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Food is a store of energy, transferred from the food to the consumer. 'Food energy' is measured in joules ( J ) or kilojoules ( kJ. Food types (groups) have different amounts of...
In this article, we learnt that living things need energy to carry out life processes. We also understood that plants are able to make their own food while other organisms depend on other organisms for food. Plants undergo photosynthesis to make food for themselves to obtain the energy they need.
The initial source of energy for all food chains is the sun. Producers and consumers. A food chain always starts with a producer. A producer is an organism that makes its own food. Most...
In this article you can learn: how much energy we get from food. the difference between fast releasing and slow releasing foods. different kinds of sugar in food. This resource is suitable for...
27 lis 2017 · Energy is the ability to do work. Examples of energy include electrical, nuclear, and chemical energy. The concept of energy is key to science and engineering. Here is the definition, examples of energy, and a look at the way it is classified.
Let’s look at a few examples of energy use: When we eat food, our body uses (chemical) energy embodied in the food to move around. When we switch on the TV, electricity (kinetic energy) is used to create the picture on the screen and the sound.
28 paź 2024 · Energy, in physics, the capacity for doing work. It may exist in potential, kinetic, thermal, electrical, chemical, nuclear, or various other forms. There are, moreover, heat and work—i.e., energy in the process of transfer from one body to another. Learn more about energy in this article.
