mcccano
Quiz por , criado more than 1 year ago

Tema de la energia del libro de sexto de primaria

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Energy

Questão 1 de 10

1

Which are characteristics of energy?

Selecione uma ou mais das seguintes:

  • Energy has not got mass or volume

  • Energy has got volume

  • Energy can be contained within matter

  • Energy can be destroyed

  • Energy ca be perceived in various ways

  • Energy can measure

  • Energy can not transferred from one type of matter of another

Explicação

Questão 2 de 10

1

Preencha os espaços em branco para completar o texto.

energy. Anything that moves, like wind, water currents and falling objects, contain this type of energy.

energy. Combustibles or objects that can explode contain this type of energy. Burning a combustible converts its energy into heat and light

energy. This type of energy is perceived as heat.

energy. Some objects, such as the Sun or a flame, emit this type of energy called light.

energy. In nature, this energy causes ligtning in a storm.

energy. This type of energy attracts metal objects.

Explicação

Questão 3 de 10

1

Energy got mass and volume like matter

Selecione uma das opções:

  • VERDADEIRO
  • FALSO

Explicação

Questão 4 de 10

1

Preencha os espaços em branco para completar o texto.

are certain materials or natural events, which emit energy that we can use. They can be or .

Explicação

Questão 5 de 10

1

Renewable energy sources

Selecione uma ou mais das seguintes:

  • The sun

  • Flowing water

  • Fossil fuels

  • Biomass

  • Coal

  • Natural Gas

  • Heat from the Earth

  • The wind

Explicação

Questão 6 de 10

1

Preencha os espaços em branco para completar o texto.

Everything contains a certain amount of thermal energy that we can measure. This is called the .
is the transfer of thermal energy from one type of matter with a higher temperature to another type of matter with a lower temperature.

Explicação

Questão 7 de 10

1

Preencha os espaços em branco para completar o texto.

Heat can be transferred in the following ways:

By . If we put a pan of cod water on a fire transfers firstly to the pan and then to the water.

At a . We can feel the heat from the Sun or from a flame without touching it

Explicação

Questão 8 de 10

1

Preencha o espaço em branco para completar o texto.

Sound has got energy. It originates from something vibrating.

Explicação

Questão 9 de 10

1

Selecione das listas do Menu para completar o texto.

Some materials react to light and produce a light phenomenon. The most common light phenomena are ( dispersion, depression, repression ), ( reflection, reflexion, relexion ) and ( refraction, retraccion, fraction ).

Explicação

Questão 10 de 10

1

Preencha os espaços em branco para completar o texto.

If light travels through a material that slows it down, such as glass and water, it changes direction. This bending of light is called .
: white light separates into different colours when it passes through certain substances.
When the Sun sets over a still lake, we can see it reflected in the water. This is because part of the light is reflected from the surface of the water towards our eyes. This phenomenon is called

Explicação

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