'Convection current' diaporamas de présentation

How does stuff cool? Part I - Convection

How does stuff cool? Part I - Convection. Starter. 4 possible starters. Choose as appropriate:- Convection Current Bunsen burner Flying Tea Bags. Hot air balloon. Convection Current of a Bunsen burner. DEMO:- Carefully bring your hands closer to the flame. What do you notice?

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Thermal Energy

Thermal Energy. Thermal Energy. Thermal energy results from the random movement of particles in a substance. Factors Affecting the thermal Energy of A SUbstance. Thermal Energy.

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Understanding Heat Transfer, Conduction, Convection and Radiation

Understanding Heat Transfer, Conduction, Convection and Radiation. PHYSICS REVISION LESSON THREE. In this lesson you will revisit:. The way in which heat behaves. The energy transfer methods; conduction, convection and radiation. How to reduce heat losses from your home.

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Understanding Heat Transfer: Conduction, Convection and Radiation

Understanding Heat Transfer: Conduction, Convection and Radiation. What is Heat?. HEAT is the TRANSFER of thermal energy Heat always moves from a warmer place to a cooler place . Hot objects in a cooler room will cool to room temperature.

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Warm-up

Warm-up. In Chinese herbal tea shops , bowls of herbal tea are usually covered by glass plates. Why do the shop owners need to do this?. Warm-up. Some freezers at supermarkets do not have doors. This is just opposite to what herbal tea shops do. What could be the reason?. Introduction.

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Monday, November Warm-Up

How do unpopped popcorn kernels change to popped kernels? . Monday, November Warm-Up.

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The Atmosphere

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Why do tectonic plates move?

Why do tectonic plates move?. Moving Plates Lithosphere. Tectonic plates make up a part of Earth called the lithosphere . Litho- means rock and sphere - means ball . The lithosphere is the solid, rocky layer of Earth.

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Earth on the Move

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New Topic: The Restless Earth

New Topic: The Restless Earth. Learning Objectives: To recap the structure of the Earth, Convection Currents, and the 2 main types of crust. . Our Earth is restless!. http://www.bbc.co.uk/news/uk-england-12109625 http://www.bbc.co.uk/search/news/?q=earthquake%20cumbria

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Land Breezes and Sea Breezes Sea Breeze

Land Breezes and Sea Breezes Sea Breeze. Sea Breeze: During the day, the land warms up faster than the water . The warm air over the land rises while the cooler air over the water moves in to replace it. As well, the . cool air above then sinks down. As the warm air rises, it

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PLATE BOUNDARIES

B40c. PLATE BOUNDARIES. Seafloor Spreading and Continental Drift Combined. CONTINENTAL DRIFT to PLATE TECTONICS. PLATE TECTONICS. PLATE = piece of the lithosphere (crust and upper mantle) TECTONICS = movement plates are moving on the asthenosphere (fluid, lower mantle).

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Convection and the mantle

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Energy - Chapter 11

Energy - Chapter 11. by Nick, Danielle, Hannah, Brian. Objectives and Vocabulary. Objectives:. Vocabulary:. Absolute zero Anorexia nervosa Bulimia Calorie Conduction Convection Energy Heat Joule Kilocalorie Microwaves Obesity Radiation Specific heat.

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Banks Peninsula

Banks Peninsula. Key surface features: Two dominant craters, and a circular shape. (1 st ) Bays, coves, and two deep harbours (2 nd ) Hilly landscape Internal processes: Convection currents move the plates Both plates colliding (destructive plate boundary) forming hot spots

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12.1 Evidence for Continental Drift

12.1 Evidence for Continental Drift. Early maps of the world caused Wegener to propose the continental drift theory. The continents looked as though they might fit together like puzzle pieces. The continental shelves actually fit together even better.

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Science Questions

Science Questions. By: Emma L. 2a Defining What is a convection current?. The movement of a fluid, caused by differences in temperature, that transfers heat from one part of the fluid to another. 2b Relating Cause and Effect In general, what happens to the of a fluid as it becomes hotter?.

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Plate Tectonics

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