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Duplicate of Separating Mixtures + Duplicate of  ...

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  • It is a mixture that contains two or more substances uniformly combined
    Homogeneous
  • Properties of a metal spoon
    Shiny
    Rigid
    Conductor
    Float
  • What is the filtration method used for?
    A liquid from a solid
  • The property of an object to conduct electricity
    Elastic
    Insulator
    Heavy
    Conductor
  • How to separate sand from stones?
    filtering
    by magnet
    sieving
  • Which of these substances do we often use a centrifuge to separate?
    Blood
    Paint
    Ink
    Juice
  • The property of an object that allows most of the light to pass through
    Transparent
    Translucent
    Opaque
    Conductor
  • Which of the following substances is pure?
    Distilled water
    Shampoo
    Tomato sauce
    Cookie dough
  • Is this a chemical or physical property?
    Physical
  • These are rocks with metals in them.
    gemstones
    ores
  • Is this a chemical or physical property? Reacts with oxygen
    chemical
  • What equipment is shown?
    funnel
  • A solution has formed when...
    The mixture goes cloudy.
    The solvent changes colour.
    All the solute has disappeared.
    Bubbles form.
  • Physical or Chemical: dissolving kool aid in water
    Physical
  • Properties of a rubber boots
    Transparent
    Waterproof
    Magnetic
    Insulator
  • is the amount of space a substance or object takes up
    Volume
  • How can a suspension of an insoluble solid and a liquid be separated?
    Through Filtering
  • The property that allows an object to produce its own light
    Luminous
    Soft
    Transparent
    Conductor
  • What is the black liquid that is used to make plastic?
    ink
    oil
  • Which state of matter is shown?
    solid
  • What is produced when milk spoils?
    Odor and gas
  • Physical or Chemical: formation of bubbles and heat
    Chemical
  • Name the two types of mixtures
    Homogeneous and heterogeneous
  • What equipment is shown?
    sieve
  • What is this separation method?
    distillation
  • Is this a chemical or physical property?
    Physical
  • How can the substances in a solution be separated?
    Through Evaporation
  • Which of these separation methods would you use to separate lead and iron filings?
    Centrifuging
    Gravity separation
    Magnetic separation
    Filtration
  • What physical property is used in the following method
    Sedimentation
    Boiling point
    Particle size
    Speed
  • Properties of a fabric
    All of them
    Waterproof
    Light
    Soft
  • This separation method is called...
    Filtration
  • Solutes dissolve faster in...
    Hot water
    Cold water
  • This is making metals from ore using heat.
    smothering
    smelting
  • True or False: You can use your hands or tweezers to separate salt from water.
    False
  • Is this a chemical or physical property?
    Physical
  • Which state of matter is inside the tank?
    gas
  • Properties of matter that can be observed, measured, or changed without changing the matter itself
    Physical Properties
  • What is produced with fireworks?
    Sound and light
  • If we mix salt and water, we form saltwater. Which is the solvent?
    Water
  • The particles of a solvent move in between the particles of a solvent. When all the spaces have been filled, the solutions becomes...
    Saturated
  • How to separate pins from buttons?
    by magnet
    by hand
  • Physical or Chemical: photosynthesis
    Chemical
  • TRUE OR FALSE: tea is an aqueous solution
    TRUE
  • Is this a chemical or physical property?
    Chemical
  • an attracting or repelling force that causes magnetic material to move
    Magnetism
  • What type of mixture is this?
    Heterogeneous
  • a measure of the amount of matter in a sample
    Mass
  • Is this a chemical or physical property?
    Physical
  • How to separate sand from water?
    hand-picking
    sieving
    filtering
  • Physical or Chemical: digestion
    Chemical
  • Which separation method is commonly used before serving wine?
    Evaporation
    Distillation
    Centrifuging
    Decanting
  • Sand and Flour do not dissolve in water. They are called...
    Soluble Substances
    Insoluble Substances
  • the ability of a substance to dissolve in another substance, such as sugar dissolving in water
    Solubility
  • This technique will separate very small quantities of a mixture, its name is..
    Filtration
    Evaporation
    Dissolution
    Chromatography
  • Bigger grains contain more particles.
    False
    True
  • a state of matter in which the substance has a set shape and size
    solid
  • Is this a chemical or physical property?
    Physical
  • The property that allows an object to be stretched without breaking
    Magnetic
    Opaque
    Heavy
    Elastic
  • Why might scientists wish to separate substances?
    A mixture contains a contaminant they want to get rid of.
    They want to obtain pure substances from nature.
    They want to learn what some mixtures are made of.
    To make rock candy.
  • If we dissolve salt in water and heat the water, it becomes a vapour and leaves the salt. This is called
    Evaporation
  • If you had a mixture of rocks and sand and needed to separate them what method would work best?
    Sieving
  • 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
  • The properties of matter exploited in this method are
    Distillation
    Boiling point
    Particle size
    Evaporation
  • The substance which is able to pass through a filter is known as the...
    Filtrate
    Distillate
    Liquid
    Residue
  • Will wanted to extract essence from cinnamon bark. Which separation method would he use?
    Distillation
    Filtration
    Crystallisation
    Froth flotation
  • What property of matter allows you to utilise distillation as a separation method?
    Magnetism
    Boiling point
    Density
    Particle size
  • Which method can you use to separate sand and iron filings?
    Magnetism
  • Physical or Chemical: Baking cookies
    Chemical
  • Chemical or Physical Property? Reacts with water
    Chemical
  • Which of these is a method for separating insoluble substances?
    Filtration
    Distillation
    Evaporation
    Crystallisation
  • The following method takes advantage of ...
    Boiling point
    Distillation
    Particle size
    Filtration
  • Which is an example of a metal?
    gold
    glass
    diamond
  • TRUE OR FALSE: Flammability is a chemical property
    True
  • The property that describes an object stay on the surface of water
    Sink
    Transparent
    Rigid
    Float
  • The property that describes an object stay on the floor bed of the water
    Magnetic
    Opaque
    Shiny
    Sink
  • Physical or Chemical: rusting
    Chemical
  • TRUE OR FALSE: oil is an aqueous solution
    FALSE
  • When an insoluble substance is mixed with water, they form a...
    Suspension
  • Is this a chemical or physical property?
    physical
  • If we mix salt and water, we form saltwater. Which is the solute?
    Salt
  • What if I told you that this was your final exam for Science in Year 7?
    Good times...
    Celebrate...
    Let's celebrate!
    Come on!
  • A state of matter in which the substance expands to take both the shape and volume of its container
    Gas
  • What is the definition of a Mixture?
    a combination of two or more materials that can be easily separated by some physical means.
  • True or False: A mixture must have at least two different materials.
    True
  • Ruby made some instant black coffee. What would be the solute in her solution?
    Water
    It's not a solution
    Granulated coffee
    Milk
  • Give an example of a gas
    helium
  • The property that allows an object to be bent without breaking
    Hard
    Luminous
    Rigid
    Flexible
  • Properties of a tracing paper
    Translucent
    Transparent
    Elastic
    Rigid
  • Property exploited by the following method
    Boiling point
    Density
    Solubility
    Size
  • Properties of a wood
    Opaque
    Rigid
    Float
    All of them
  • TRUE OR FALSE: Ductility and mailability are chemical properties
    False
  • The following method is
    filtration
    magnetization
    sieving
    chromatography
  • How can a suspension of two liquids be separated?
    Through Decanting
  • True or False: If you combine metal shavings with sand, there is NO way you can separate them.
    False
  • a substance or object that allows energy to flow though it easily.
    Conductor
  • Properties of a ceramic vase
    Opaque
    Fragile
    Heavy
    All of them
  • Physical or Chemical: breaking glass
    Physical
  • Salt is dissolved in water. Which is the solvent?
    Water
  • Is this a chemical or physical property?
    Chemical
  • the form that matter is existing in (solid, liquid, gas)
    Physical State
  • TRUE OR FALSE: Luster is a physical property
    True
  • Salt and Sugar dissolves when mix with water. They are called...
    Soluble Substances
    Insoluble Substances
  • What does the following set-up diagram show?
    Froth flotation
    Distillation
    Centrifuging
    Filtration
  • What equipment is shown?
    magnet
  • Homogeneous Mixture is a Synonym of...
    Solution
  • The particles of an insoluble substance can fit in between the particles of the solvent.
    True
    False
  • What is the universal solvent?
    Water
  • State the methods (in order) to separate a mixture of salt, sand, iron filings and water.
    Filtration, magnetic separation, decantation.
    Evaporation, decantation, magnetic separation.
    Filtration, evaporation, magnetic separation.
    Decantation, magnetic separation, filtration.
  • Salt is dissolved in water. Which is the solute?
    Salt
  • Which of these methods is used often in forensic science?
    Filtration
    Distillation
    Chromatography
    Magnetic separation
  • All metals are magnetic ( True or False)
    Flase
  • The property of light that allows a shadow to form
    Colourful
    Opaque
    Rigid
    Insulator
  • Give an example of a liquid
    water
  • Give an example of a solid
    Table, chair, pencil
  • Physical or Chemical: water freezing
    Physical
  • Which state of matter is shown?
    liquid
  • A state of matter in which the substance takes the shape of the container and has an unchanged volume when poured from on container to another
    Liquid
  • Physical or Chemical: Ripping paper
    Physical
  • Is this a chemical or physical property?
    Chemical
  • Physical or Chemical: melting ice cream
    Physical
  • This refers to materials that do not dissolve in water.
    soluble
    insoluble
  • Bigger grains have more particles.
    True
    False
  • Is this a chemical or physical property?
    Physical
  • This a way of making something new out of of trash.
    recycling
    rewriting
  • Anything that has mass and takes up space
    Matter
  • Solutes dissolve faster when stirred.
    False
    True
  • The following method can be used if the compounds have different
    Boiling points
    Weights
    Densities
    Melting points
  • The pure substances are classified in __________ mixtures
    homogeneous
  • A substance or object that does not allow energy to flow through it easily
    Insulator
  • This refers to materials that dissolves in water.
    insoluble
    soluble
  • the ability of a material (not an object) to sink or float in water
    Relative Density
  • The property that allows us not to get wet in the rain
    Strong
    Waterproof
    Opaque
    Soft
  • Milk is an example of...
    Homogeneous mixture
  • When a soluble substance is mixed with water, they form a...
    Solution
  • Is this a chemical or physical property?
    physical
  • Solids with smaller grains dissolve faster when mixed with a solvent compared to solids with bigger grains.
    True
    False
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