'Energy remains constant' diaporamas de présentation

Regents Chemistry

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Unit 5

Unit 5. Thermal Engineering. Thermodynamics:. Measurement:. Some application areas of thermodynamics. SYSTEMS AND CONTROL VOLUMES. A system is defined as a quantity of matter or a region in space chosen for study. The mass or region outside the system is called the surroundings.

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Work & energy

Conceptual Physics. Work & energy. What is Energy??. The ability to do work If an object has Energy, then it is able to move or transform things What is work? Work occurs when a force makes an object move Work is a transfer of energy

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Energy

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Matter and Energy

Matter and Energy. Energy Reactions. Atoms and Elements. All matter is composed of atoms. Atoms are microscopic particles, composed of protons neutrons and electrons Atoms come in over 110 types called elements. Each element has a name and symbol.

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