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TCAP review. Ethan Turner. Food Chains. A food chain is made up of producer, consumer, scavenger, decomposer The producer is something that takes energy from the son. The consumer is something that takes the producer’s energy and uses it. The scavenger feeds off of any dead animal.
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TCAP review Ethan Turner
Food Chains • A food chain is made up of producer, consumer, scavenger, decomposer • The producer is something that takes energy from the son. • The consumer is something that takes the producer’s energy and uses it. • The scavenger feeds off of any dead animal. • The decomposer breaks down everything dead.
ATMOSPHERE and Oceanic Currents • Different areas of the Earth receive different amounts of sunlight. • The equator receives the most sunlight because the Sun is closer to being directly overhead year-round than it is at any other place on the Earth. • This increases the amount of heat energy received and explains why areas near the equator have tropical climates. • The poles receive the least sunlight, which is why they have cold climates.
Energy and Circuits • Electrical energy, also referred to as electricity, is used to run many different machines and tools. For example, electricity is used to power: • • computers, heaters, hair dryers, lights, refrigerators, stereos. • CONDUCTORS & INSULATORS • Conductors are materials that allow electricity to easily flow through them. Insulators are materials that stop the flow of electricity. • The following materials are electrical conductors: • * metals • * water*Wire is made of metal, which is a conductor.
Energy and Circuits • The following materials are electrical insulators:wood • plastic • cloth • rubber • The coating on the outside of electrical cords is made of plastic or rubber, which are insulators.
Energy • Kinetic energy is energy in motion. • Potential energy is energy that is not in motion. • Mechanical energy is the energy that an object has due to its motion or its position. • Electrical energy moves charged particles from one place to another. • Heat energy can be created when matter undergoes a chemical change (burning wood or coal) or when it is produced by another form of energy. • Light energy is a type of wave energy, which is transferred and created by other types of energy. • Sound energy is the energy of sound waves as they travel. • Chemical energy is the energy found in chemical compounds, such as food or fuel