Zusammenfassung der Ressource
Frage 1
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Everything in the Universe is made up of matter, except the gasses.
Frage 2
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Do you Know the missing processes ?
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1. Deposition - 2. Condensation - 3. Melting
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1. Condensation - 2. Deposition - 3. Melting
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1. Melting - 2. Deposition - 3. Condensation.
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1. Deposition - 2. Melting - 3. Condensation.
Frage 3
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Gases have indefinite volume.
Frage 4
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Liquids have a definite shape
Frage 5
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Solid have definite shape and volume.
Frage 6
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Molecules join together to make groups called atoms.
Frage 7
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the amount of matter in an object.
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Te amount of matter in a volume.
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How much space matter occupies.
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Mass in grames.
Frage 8
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We measure volume in
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Kilograms
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Meters
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Litres
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Millilitres
Frage 9
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A homogeneous mixture
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A pure substance
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A heterogenous mixture
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Smog
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Frage 11
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Which the best method to separate salt and water?
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Filtration
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Evaporation
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Sieving
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Freezing
Frage 12
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It is essential to include in the "Force definition" the following words...
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Push
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Pull
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Heat
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it acts in an object
Frage 13
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Non-contact forces are
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Friction
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Magnetism
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Gravity
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Buoyancy
Frage 14
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the force that exsists when two objects rub against each other
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the ability of objects to float
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is a force which attracts all objects
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an upward force which acts in the opposite direction to gravity on objects inmersed
Frage 15
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An object floats when it has more density than water.
Frage 16
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An alloy is created by mixing two or more elements.