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Classroom Chemistry Quiz 1

Quiz by Camy Lang

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21 questions
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  • Q1
    Jessica was cooking spaghetti last night. The water got so hot that steam floated up from the pan. Steam is an example of a:
    gas
    liquid
    food
    solid
    30s
  • Q2
    The image on the far right represents what?
    Question Image
    a solid
    water
    a liquid
    a gas
    30s
  • Q3
    Which of the following states of matter has a definite volume and takes the shape of its container?
    gas
    solid
    liquid
    water
    30s
  • Q4
    The best definition of density is:
    the amount of strength a substance has
    a substance that is either heavier or lighter in weight than another substance
    the amount of mass (weight) in a substance per unit of volume (size)
    a substance that is extremely heavy
    30s
  • Q5
    When pouring liquids of different density in to a container, the most dense liquid goes to the ____________.
    bottom
    surface
    middle
    top
    30s
  • Q6
    An example of a chemical change would be
    breaking a glass
    slicing an apple
    frying an egg
    melting an ice cube
    30s
  • Q7
    A chemical reaction has occurred when
    a new substance is formed
    there is a change in state
    a substance is dissolved
    a substance is mixed with other another substance
    30s
  • Q8
    Carbon dioxide is formed when the following substances are mixed together
    yeast, sugar and water
    water and baking soda
    milk and vinegar
    vinegar and baking soda
    30s
  • Q9
    The Elephant Toothpaste experiment produced a chemical change.
    True
    False
    30s
  • Q10
    Elephant Toothpaste is proven to be a chemical reaction because it produces heat.
    True
    False
    30s
  • Q11
    What part of the Elephant Toothpaste decomposed into water and oxygen, proving that it is a chemical reaction?
    Hydrogen Peroxide
    Food Coloring
    Dish Soap
    Yeast
    30s
  • Q12
    Andy was outside on a hot summer day playing with his friends. He began feeling dehydrated and decided to mix himself a glass of iced tea. He used water and iced tea mix to make his drink. What is the iced tea mix referred to?
    the solution
    the mixture
    the solute
    the solvent
    30s
  • Q13
    What would be the product of a rusty nail?
    the nail
    water
    rust
    there is no product
    30s
  • Q14
    Melting chocolate would be an example of what type of change?
    reversible
    heterogeneous
    chemical
    irreversible
    30s
  • Q15
    What would be the most efficient way of separating noodles from water?
    none of these
    strainer
    magnets
    by hand
    30s

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