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Year 6 matter and energy (u5)Versión en líneapor GIBBS SARAH MICHELLE
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Empieza por AAll the matter in the universe is formed of these particlesEmpieza por BAt 100ºC water .................Empieza por CThis gas is very bad for our planet. It is produced when we burn fuels and it is a "greenhouse" gas (it contributes to the greenhouse effect)Empieza por DSeparation method used to separate liquids of different densitiesEmpieza por ESeparation method used to separate a mixture when one of the components is dissolved in the otherEmpieza por FSeparation method used to separate solid particles from a liquid or gasEmpieza por GWhen matter is in this state, the atoms are moving quickly in every directionEmpieza por HA mixture in which the components are combined evenly and we can't distinguish themEmpieza por IIf a change cannot be undone it is an ................................ changeEmpieza por KThe unit of measurement for massEmpieza por LThe fastest form of energy in the universe! (it travels at 300 000 km per second!)Empieza por MIn a mixture in which one of the components is a metal we can use a ............. to separate the componentsEmpieza por NBurning this fuel produces pollution but it is cleaner than burning wood or petrolEmpieza por O21% of the atmosphere is formed of this gasEmpieza por PAn object has this type of energy when it is at rest (not moving)Contiene la QWhen matter is in this state, the atoms are close together but they move more than in a solidEmpieza por RWhen light rays bounce off of a completely smooth surface, a clear .................... is producedEmpieza por SWhen water boils and becomes a gasEmpieza por TWhen all the particles in an object have the same temperature it is called ..................... .....................Contiene la UThe chemical reaction when a material reacts with oxygen and burnsEmpieza por VLiquid water doesn't have a fixed shape but it has a fixed ........................Empieza por WWe can use a container of ...................... to calculate the volume of an object with an irregular shapeContiene la XWhen a material reacts with the oxygen in the airEmpieza por YThe fungus that ferments bread. (It produces carbon dioxide which makes the bread rise)Contiene la ZAt 0ºC water ..................... |