Study

Science 3 Big idea 4 week 2

  •   0%
  •  0     0     0

      Back   Restart
  • True or False? Bike tires have air pressure to help them stay firm and roll easily.
    True
  • a gas in soda that makes it fizzy
    carbon dioxide
  • True or False? Carbon dioxide is a liquid in the air.
    False
  • True or False? Air pressure is strongest at the top of a mountain.
    False
  • True or False? Bike tires use air pressure to help them move smoothly.
    True
  • True or False? Carbon dioxide cannot dissolve in water.
    False
  • True or False? Soda explodes when opened because the liquid turns into gas instantly
    False
  • True or False? A soda can never sprays liquid when opened because the gas escapes slowly.
    False
  • mixed completely into something
    dissolved
  • True or False? Air pressure is the same everywhere, even on mountains.
    False
  • True or False? Divers use tanks full of water to breathe underwater.
    False
  • True or False? A balloon stays inflated forever because air never escapes.
    False
  • True or False? The two most important ingredients in soda are water and carbon dioxide
    True
  • True or False? Cleaning products sometimes use air pressure to spray out liquids.
    True
  • True or False? Divers breathe underwater using tanks filled with carbon dioxide.
    False
  • True or False? Some of the carbon dioxide in soda stays as bubbles.
    True
  • True or False? When you open a soda can, the gas rushes out because the pressure inside and outside becomes equal.
    True
  • True or False? When you blow up a balloon, you are forcing air inside it, which creates pressure.
    True
  • the force, or push, of air
    air pressure
  • True or False? The hissing sound when you open a soda can is caused by carbon dioxide escaping.
    True
    • Your experience on this site will be improved by allowing cookies.