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Segundo- Second grade- Natural Science Unit 8 Energy
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Hello, chicos!
00:00:00
Today, we're going to talk about energy.
00:00:02
Energy can power different things.
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This is a truck.
00:00:11
It uses energy from petrol.
00:00:15
Petrol.
00:00:20
This is a plant.
00:00:23
It uses energy from sunlight.
00:00:26
Sunlight.
00:00:32
This is a television. It uses energy from electricity.
00:00:33
Electricity.
00:00:44
Energy comes from resources.
00:00:48
There are two kinds of resources.
00:00:52
Renewable and non-renewable.
00:00:56
Renewable resources can replace themselves after being used.
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Examples of renewable resources are sunlight and water.
00:01:08
Non-renewable resources cannot replace themselves after being used.
00:01:20
Examples of non-renewable resources are coal and petroleum.
00:01:28
Another kind of energy is sound.
00:01:37
Sound is anything you can hear.
00:01:43
There are different kinds of sounds.
00:01:48
There is loud sound, like an explosion.
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Soft sound, like footsteps.
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High sound, like a whistle.
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And low sound, like a drum.
00:02:13
Thank you so much for listening.
00:02:21
- Idioma/s:
- Autor/es:
- Angélica
- Subido por:
- Plácido J.
- Licencia:
- Todos los derechos reservados
- Visualizaciones:
- 77
- Fecha:
- 9 de mayo de 2020 - 18:53
- Visibilidad:
- Público
- Centro:
- CP INF-PRI DANIEL VAZQUEZ DIAZ
- Duración:
- 02′ 32″
- Relación de aspecto:
- 1.65:1
- Resolución:
- 608x368 píxeles
- Tamaño:
- 11.55 MBytes