Science Periodic Week 10

48 Questions | Total Attempts: 42

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Science Periodic Week 10 - Quiz

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Questions and Answers
  • 1. 
    The amount of space an object takes up is [_______]
  • 2. 
    Volume of [_______] is usually measured in cubic meters (m3 ) and cubic centimeters (cm3 )
  • 3. 
    Multiplying the [________] by the [__________] and the [_________] gives the volume of a box. e.g. the volume of the box shown below is 1000 cm3
  • 4. 
    A tool we most likely use to measure the length, width, and height of regularly shaped object like the box is a [________]
  • 5. 
    Volume of [__________] is usually measured in liters (L) or milliters (mL)
  • 6. 
    One cubic centimeter is equal to [_________] milliliter
  • 7. 
    The volume of a liquid can be found by placing it in a [___________] (which shows volume in milliliters).
  • 8. 
    To find the volume of an irregularly shaped solid such as a pebble, measure the [_________] in the water level in a graduated cylinder. e.g. The volume of the irregularly shaped solid is 15-10 = [____] mL
  • 9. 
    [_________] is mass per unit volume (density is the mass of an object divided by its volume). A unit of density is grams per cubic centimeter (g/cm3 )
  • 10. 
    Objects made of the same material have the same density. e.g.The water density in both the cup and the bottle is the [_______]
  • 11. 
    Two iron nails of different sizes have [______] density because they are made up of the [_____] material.
  • 12. 
    Objects that are made of different material have [_______] densities
  • 13. 
    If the density of an object such as a cork is less than the density of water, the object [_______], and if the density of an object such as iron nail is greater than the density of water, the object [_______]
  • 14. 
    Oil [floats] on water because the density of oil is [_______] than that of water.
  • 15. 
    A large log of wood would float on the surface of water since the density of wood is [______] than that of water.
  • 16. 
    A change in which one or more new substances are made is called a [________] change e.g. burning a matchstick, rusting of an iron nail, cooking a fish and decaying of a leaf
  • 17. 
    The chemical change that causes the change of the substances that make up food is called [__________]
  • 18. 
    When a shiny silver iron nail changes into a red crumbly substance, it is said to be [_______].
  • 19. 
    When wood changes into ash and hot gases, it is said to be [_________].
  • 20. 
    When plant leaves fall off to the ground and form new substances, they are said to be [___________].
  • 21. 
    Evidence of a (________) change: change of color, odor, taste, temperature and formation of bubbles. e.g. signs that indicate that a chemical change occurs when the cake is baked: change in taste, odor, color, (________) formation.
  • 22. 
    The change in [_____] of milk is evidence that it is spoiled (chemical change).
  • 23. 
    In a glow stick, the chemical change is indicated by the production of [_______].
  • 24. 
    When an iron nail rusts, the chemical change is indicated by the change in [_______].
  • 25. 
    When vinegar is added to baking soda, the chemical change is indicated by the formation of [_______]
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