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15
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Guess the state of the matter: They have their own shape and always occupy the same amount of space
Solid
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baam
Lose 15 points!
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gift
Win 20 points!
Okay!
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rocket
Go to first place!
Okay!
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thief
Give points!
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25
15
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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 happens when you cool down liquid water?
It freezes and turns into ice (solid water).
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What is heat?
It's the energy exchanged between two objects at different temperatures.
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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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What happens to water at temperatures below (under) 0šC?
It's in solid state (ice or snow).
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Guess the state of the matter: they take the shape of the container they are in and always occupy the same amount of space
Liquid
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What are the properties of gases?
they take the shape of the container they are in and expand to occupy as much space as possible
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What type of substances are silver, water, salt or wood?
They are pure substances.
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banana
Go to last place!
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seesaw
Swap points!
Okay!
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shark
Other team loses 10 points!
Okay!
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baam
Lose 10 points!
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eraser
Reset score!
Oops!
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shark
Other team loses 25 points!
Okay!
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rocket
Go to first place!
Okay!
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thief
Give points!
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15
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What does the O in H2O stand for?
It stands for Oxygen.
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Guess the property of matter: It's the amount of matter. It's measured in units like grams or kilograms.
Mass
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Which of these objects are liquid? orange juice, smoke, garage door, fizzy drink, air, book
orange juice and fizzy drink
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What is density?
It's the mass of a substance divided by its volume.
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