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Mixtures and separating mixtures

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  • Is this a chemical or physical property?
    Chemical
  • How to separate pins from buttons?
    by magnet
    by hand
  • What is the universal solvent?
    Water
  • Which state of matter is shown?
    liquid
  • True or False: If you combine metal shavings with sand, there is NO way you can separate them.
    False
  • If you had a mixture of rocks and sand and needed to separate them what method would work best?
    Sieving
  • How can the substances in a solution be separated?
    Through Evaporation
  • Physical or Chemical: breaking glass
    Physical
  • It is a mixture that contains two or more substances uniformly combined
    Homogeneous
  • Homogeneous Mixture is a Synonym of...
    Solution
  • How to separate sand from water?
    hand-picking
    filtering
    sieving
  • This refers to materials that dissolves in water.
    insoluble
    soluble
  • Physical or Chemical: formation of bubbles and heat
    Chemical
  • Is this a chemical or physical property?
    Chemical
  • This a way of making something new out of of trash.
    rewriting
    recycling
  • TRUE OR FALSE: tea is an aqueous solution
    TRUE
  • Solutes dissolve faster in...
    Hot water
    Cold water
  • Name the two types of mixtures
    Homogeneous and heterogeneous
  • This separation method is called...
    Filtration
  • Physical or Chemical: Ripping paper
    Physical
  • Which is an example of a metal?
    glass
    diamond
    gold
  • Sand and Flour do not dissolve in water. They are called...
    Insoluble Substances
    Soluble Substances
  • Is this a chemical or physical property?
    Physical
  • Physical or Chemical: Baking cookies
    Chemical
  • The pure substances are classified in __________ mixtures
    homogeneous
  • Milk is an example of...
    Homogeneous mixture
  • Is this a chemical or physical property?
    Physical
  • Is this a chemical or physical property?
    Physical
  • What is the filtration method used for?
    A liquid from a solid
  • What is this separation method?
    distillation
  • Is this a chemical or physical property?
    Physical
  • These are rocks with metals in them.
    ores
    gemstones
  • What is the definition of a Mixture?
    a combination of two or more materials that can be easily separated by some physical means.
  • Is this a chemical or physical property?
    Physical
  • Physical or Chemical: water freezing
    Physical
  • Physical or Chemical: photosynthesis
    Chemical
  • If we mix salt and water, we form saltwater. Which is the solvent?
    Water
  • What type of mixture is this?
    Heterogeneous
  • Physical or Chemical: digestion
    Chemical
  • Salt and Sugar dissolves when mix with water. They are called...
    Insoluble Substances
    Soluble Substances
  • True or False: You can use your hands or tweezers to separate salt from water.
    False
  • How to separate sand from stones?
    by magnet
    sieving
    filtering
  • True or False: The best way to separate rocks and sand is to use a sieve to sift the sand, this will allow the sand to fall through and the rocks to stay.
    True
  • How can a suspension of an insoluble solid and a liquid be separated?
    Through Filtering
  • Is this a chemical or physical property? Reacts with oxygen
    chemical
  • Salt is dissolved in water. Which is the solute?
    Salt
  • This refers to materials that do not dissolve in water.
    insoluble
    soluble
  • Chemical or Physical Property? Reacts with water
    Chemical
  • Bigger grains have more particles.
    True
    False
  • Solids with smaller grains dissolve faster when mixed with a solvent compared to solids with bigger grains.
    True
    False
  • TRUE OR FALSE: Luster is a physical property
    True
  • Physical or Chemical: rusting
    Chemical
  • What is the black liquid that is used to make plastic?
    ink
    oil
  • The particles of a solvent move in between the particles of a solvent. When all the spaces have been filled, the solutions becomes...
    Saturated
  • Physical or Chemical: dissolving kool aid in water
    Physical
  • What equipment is shown?
    sieve
  • Bigger grains contain more particles.
    True
    False
  • The particles of an insoluble substance can fit in between the particles of the solvent.
    False
    True
  • Which state of matter is inside the tank?
    gas
  • Is this a chemical or physical property?
    Physical
  • This is making metals from ore using heat.
    smelting
    smothering
  • TRUE OR FALSE: oil is an aqueous solution
    FALSE
  • Salt is dissolved in water. Which is the solvent?
    Water
  • Physical or Chemical: melting ice cream
    Physical
  • Which state of matter is shown?
    solid
  • What equipment is shown?
    funnel
  • Which method can you use to separate sand and iron filings?
    Magnetism
  • Is this a chemical or physical property?
    physical
  • TRUE OR FALSE: Ductility and mailability are chemical properties
    False
  • What is produced when milk spoils?
    Odor and gas
  • TRUE OR FALSE: Flammability is a chemical property
    True
  • When a soluble substance is mixed with water, they form a...
    Solution
  • If we mix salt and water, we form saltwater. Which is the solute?
    Salt
  • Solutes dissolve faster when stirred.
    False
    True
  • How can a suspension of two liquids be separated?
    Through Decanting
  • When an insoluble substance is mixed with water, they form a...
    Suspension
  • True or False: A mixture must have at least two different materials.
    True
  • Is this a chemical or physical property?
    Chemical
  • If we dissolve salt in water and heat the water, it becomes a vapour and leaves the salt. This is called
    Evaporation
  • What is produced with fireworks?
    Sound and light
  • Is this a chemical or physical property?
    physical
  • What equipment is shown?
    magnet
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