Chemistry Quiz for Grade 6

  • Question of

    Dry ice is solid carbon dioxide, or CO2. Dry ice may be used as a cooling agent and contains two oxygen atoms bonded to a carbon atom. Dry ice is a ___________________ .

    • pure substance
    • mixture
    • solution
    • none of these
  • Question of

    Mixtures that have the same composition throughout are _________.

    • homogeneous
    • heterogeneous
    • elements
    • pure substances
  • Question of

    Granite is an igneous rock that contains the minerals quartz, feldspar, mica and others. The exact composition will vary from sample to sample. Granite is a(n) _______ .

    • heterogeneous mixture
    • homogenous mixture/solution
    • element
    • compound
  • Question of

    Compounds are different than elements because compounds are _________.

    • A combination of two or more elements.
    • not able to be broken down into parts
    • made from the same type of atoms
    • a pure substance, elements are not
  • Question of

    A 14-karat gold ring consists of 14 parts gold and 10 parts copper. This alloy can be separated by density when melted. Which type of matter is the 14-karat gold ring?

    • Homogeneous Mixture
    • Heterogeneous Mixture
    • Compound
    • Pure Substance
  • Question of

    H2 is an example of:

    • Molecule
    • Compound
    • Element
    • Heterogeneous Mixture
  • Question of

    A substance that contains only one type of atom is a(n):

    • element
    • compound
    • heterogeneous mixture
    • homogeneous mixture
  • Question of

    Anything that has mass and occupies space is called _________.

    • matter
    • light
    • heat
    • water
  • Question of

    The amount of matter in an object is called its _________.

    • mass
    • space
    • volume
    • none of these
  • Question of

    The amount of space occupied by a matter is called its __________.

    • volume
    • mass
    • density
    • none of these
  • Question of

    Which of the following is not matter?

    • all of them
    • electricity
    • heat
    • light
  • Question of

    Water vapour is an example of which state of matter?

    • gas
    • solid
    • liquid
    • none of these
  • Question of

    Example for a gas is ________.

    • carbon dioxide
    • ice
    • oil
    • dry ice
  • Question of

    When marbles are added to a beaker containing water, the water level __________.

    • increases
    • decreases
    • remains the same
    • none of these
  • Question of

    The smallest particle of matter __________.

    • atom
    • compound
    • element
    • none of these
  • Question of

    Which of the following materials is transparent?

    • Glass tumbler
    • Mirror
    • Stainless steel plate
    • Plastic bottle
  • Question of

    Which of the following is completely soluble in water?

    • Sugar
    • Sawdust
    • Tea leaves
    • Chalk powder
  • Question of

    Which of the following statements is incorrect?

    • Some stones are transparent, while some glasses are opaque.
    • Certain materials are hard, while others are soft.
    • Some materials appear shiny, while others appear dull.
    • Some materials are rough, while others are smooth.
  • Question of

    Which of the following materials do not have lustre?

    • Plastic
    • Gold
    • Iron
    • Glass
  • Question of

    The property of materials to be compressed easily is ____.

    • Softness
    • Hardness
    • Lustre
    • All of them
  • Question of

    Which of the following materials is translucent?

    • Stained glass
    • Mirror
    • Wall
    • Cloth
  • Question of

    The process by which butter can be separated from milk is ____.

    • Churning
    • Sedimentation
    • Decantation
    • Filtration
  • Question of

    Which of the following processes can be used to separate a liquid from an insoluble solid?

    • Filtration
    • Distillation
    • Sedimentation
    • Evaporation
  • Question of

    Which of the following processes can be used to separate impurities from wheat?

    • Handpicking
    • Magnetic separation
    • Winnowing
    • Threshing
  • Question of

    Which of the following is a change that can be reversed?

    • Stretched rubber band to its normal size
    • Milk to paneer
    • Grain to its flour
    • Batter to Idli
  • Question of

    Which of the following changes that occur in our bodies is reversible?

    • None of them
    • Increase in height
    • Decrease in weight
    • Growing of nails
  • Question of

    Melting of wax is a physical change because it involves:

    • Change in the state from solid to liquid
    • Change in state from liquid to solid
    • Change in state from liquid to vapours
    • Change in state from solid to vapours
  • Question of

    Which of the following can be recycled?

    • Newspapers
    • Plastic wrap
    • Food waste
    • Leather shoes
  • Question of

    Which of the following components of air is harmful to living beings?

    • Dust and smoke
    • Smoke and water vapour
    • Carbon dioxide and water vapour
    • Nitrogen and oxygen
  • Question of

    Which of the following gases supports burning?

    • Oxygen
    • Carbon dioxide
    • Nitrogen
    • Methane

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