Physical Science-Grade 7
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In Inglés
In Inglés
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Physical Science-Grade 7 - Marcador
Physical Science-Grade 7 - Detalles
Niveles:
Preguntas:
30 preguntas
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The temperature scale on which zero is the temperature at which no more energy can be removed from matter. | Kelvin scale |
The temperature scale on which water freezes at 0 degrees Celcius and boils at 100 degrees Celcius. | Celsius scale |
The temperature scale on which water freezes at 32 degrees Fahrenheit and boils at 212 degress Fahrenheit. | Fahrenheit scale |
A change from one form of energy to another: also called an energy conversion | Energy transformation |
The rule that energy cannot be created or destroyed | Law of Conservation of Energy |
Involves designing and building military works, along with ways of communicating and transporting people and things. | Military engineering |
Focuses on machinery and mechanical systems, from robots to engines. | Mechanical engineering |
It deals with devices and systems that can range anywhere from microchips and cell phones to the giant power station generators that help supply energy to the big cities. | Electrical engineering |
It has a wide focus: -designing and operating chemical plants that do things like refine oil and distill alcohol -deals with food, medicine, the environment and much more | Chemical engineering |
Designs and optimizes the facilities, equipment, and systems that many other engineers use to create their products. | Industrial Engineering |
The height of a wave of energy | Amplitude |
Amount of sound | Volume |