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Study
NS 4º Matter, materials and properties
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... Is a FORCE THAT STOPS THINGS MOVING OR SLOWS THEM DOWN
FRICTION
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There are TWO MAIN TYPES OF FORCES: ... AND ...
CONTACT FORCES AND NON-CONTACT FORCES.
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Materials which are easy to bend are ...
FLEXIBLE
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Depending on if the material lets heat or electricity travel through them easily or not, they are called ...
CONDUCTORS
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If materials do not let heat or electricity travel through them easily are ...
INSULATORS
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What is in Spanish "SILK"?
SEDA
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Materials which are difficult to scratch are ...
HARD
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Materials which are easy to stretch are ...
ELASTIC
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MATERIALS are substances which are made up of ...
Matter
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In Spanish CONDENSING = ...
CONDENSARSE
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... are forces that act when we make contact with an object
CONTACT FORCES
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By APPLYING FORCE TO OBJECTS we can CHANGE the ... of those OBJECTS
SHAPE
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... are substances which are made up of matter
MATERIALS
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... materials are created from raw materials by transforming them
Man-made
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... can move and stop objects and change their shapes
FORCE
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If the material is buried, we must ... it to use it
MINE
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What is in Spanish "man-made?
Hecho por el hombre
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Everything in the Universe is made of ...
MATTER
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A magnet is an object that can either ... or ...
ATTRACT or REPEL
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If a material dissolves in a liquid it is ...
SOLUBLE
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When you PUSH OR PULL SOMETHING YOU MAKE CONTACT WITH IT AND ...
MOVE
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If a material does not dissolve it is ...
INSOLUBLE
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Materials which are not easy to stretch are ...
INELASTIC
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Materials which are difficult to bend are ...
RIGID
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Raw materials are found in ...
NATURE
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We get materials from the GROUND or from ... THINGS
LIVING
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We eat ... as they are, but they also give us the base for many materials, like WOOD, RUBBER and COTTON.
PLANTS
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Many ... provide us with raw materials like WOOL, HONEY and HIDE
ANIMALS
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In Spanish SUBLIMATING = ...
SUBLIMARSE
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In Spanish MELTING = ...
DERRETIRSE
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Materials which are easy to break are ...
FRAGILE
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Magnets have TWO POLES: ... and ...
NORTH POLE and SOUTH POLE
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When the TEMPERATURE of matter ... the atoms move CLOSER TOGETHER
DECREASES
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GRAVITY is a force that ... TOWARDS EACH OTHER.
ATTRACTS OBJECTS
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When the TEMPERATURE of matter ... the atoms move FURTHER APART.
INCREASES
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In Spanis EVAPORATING = ...
EVAPORARSE
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Materials which are easy to scratch are ...
SOFT
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Materials which are difficult to break are ...
RESISTANT
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