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Unit 4 Matter

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  • ______________ is the amount of matter in a substance.
    Mass
  • ________________ transforms light energy into chemical energy.
    Photosynthesis
  • Objects can have a positive _________ or negative _________.
    charge
  • ______________ _______________ are properties that describe any type of matter.
    General properties
  • _________ is expressed in kilograms (kg) or gram (g)
    Mass
  • _______________ is the relationship between an object's mass and its volume.
    Density
  • Objects with the same charges __________ each other.
    repel
  • What is volume?
    Volume is the amount of space an object occupies
  • Objects with opposite charges ____________ each other.
    attract
  • ____________ is all the things that can make matter change.
    Energy
  • Matter has two properties. What are they?
    general and specific
  • What is the equation for density?
    density = mass / volume or d = m / v
  • What are three examples of specific properties of matter?
    density, elasticity, hardness, conductivity, brittleness, viscosity, compressibility, transparency, buoyancy
  • What are the 6 forms of energy?
    kinetic, electrical, thermal, light, nuclear, chemical
  • ___________ is expressed in litres (l), milliliters (ml), or cubic metres (m3), cubic centimeters (cm3)
    Volume
  • ____________ _____________ are properties that distinguish between different substances.
    Specific properties
  • Give two examples of a general property of matter.
    mass, length, surface area, volume, temperature
  • True or false: volume is an example of a specific property of matter.
    False. volume is a general property
  • True or false: elasticity is an example of a general property of matter.
    False. Elasticity is an example of a specific property
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