Los Olivos 3rd Course NS Unit 5 Matter | Baamboozle - Baamboozle

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Mater and its states for 3rd course of primary

Study Slideshow

#gas #solid #liquid #matter #los olivos

What is heat?

It's the energy exchanged between two objects at different temperatures.

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What do we call the energy exchanged between two objects at different temperatures?

It's heat

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What is a pure substance?

It's a substance that consists of only one component. For example: silver, water, salt or wood.

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What type of substances are silver, water, salt or wood?

They are pure substances.

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What is a mixture?

It's a substance that happens when we put two or more substances together. For example: yoghurt with sugar or chocolate milk.

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What two types of mixtures are there?

Heterogeneous mixtures and homogeneous mixtures.

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What is a heterogeneous mixture?

It's a mixture where we CAN see the different substances separately. For example: a fruit salad in which you can see the different fruits.

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What is a homogeneous mixture?

It's a mixture where we CAN'T see the different substances separately and it looks the same. For example, when we put sugar in orange juice.

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We can separate mixtures with two methods. What are they?

Evaporation and filtration

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Complete: Evaporation separates _______________ mixtures. For example, we can separate salt and water making __________ evaporate.

homogeneous; water

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Complete: Filtration separates _______________ mixtures. For example, we can separate sand and water pouring the mixture through a ___________.

heterogeneous; filter

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What is waste?

It's all the rubbish we throw away.

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What are the four types of waste?

Organic, recyclable, non-recyclable and e-waste.

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What is organic waste?

It's the waste that comes from plants and animals and is biodegradable: bacteria and other living things decompose it.

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What is recyclable waste?

Waste made of materials that can be made into new objects (recycled): cans, plastic bottles, newspapers, glass, cardboard...

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What is non-recyclable waste?

Waste that can't be made into new objects (can't be recycled): plastic bags, nappies and facemasks, that pollute the water

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