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Discoveries

  •  English    18     Public
    Inventions and Discoveries
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  • If she is ill, she can't ... to school.
    went
    goes
    gone
    go
  •  15
  • We ... tennis on Saturday morning.
    played
    are playing
    plays
  •  15
  • They ..... to visit their grandmother at the weekend.
    is planning
    plans
    plan
    are planning
  •  15
  • If it's very hot, we....
    are sweating
    clean
    sweat
    are doing
  •  20
  • When you use a.... you can lift heavy things
    pulley
    lever
    screw
    antibiotic
  •  15
  • Oh no! I don't have ...... on my phone. I can't call anyone.
    compass
    pulley
    battery
    antibiotics
  •  15
  • When you are lost in the forest you can use a ..... to guide you.
    screw
    compass
    lever
    pulley
  •  15
  • Sorry, I can't go to your party, I 'm.....away for a week.
    going
    taking
    seeing
    looking
  •  15
  • What is a seesaw?
    lever
    incline plane
    pulley
    screw
  •  15
  • True or false: A flagpole works with a pulley
    false
    true
  •  15
  • It helped people to communicated around the world
    lightbulb
    telegraph
    optical lenses
    antibiotics
  •  20
  • It's a medicine that cures people.
    optical lenses
    telegraph
    antibiotics
    lightbulb
  •  20
  • They help doctors to see our bones.
    optical lenses
    lightbulb
    x-rays
    telegraph
  •  20
  • It's a machine that alowed people to read books a comics
    telegraph
    lightbulb
    compass
    printing press
  •  20
  • When I pull a lever..
    I take antibiotics.
    the steam engine starts.
    the robot doesn't talk.
    the lightbulb turns on.
  •  20
  • If there isn't battery...
    the robot doesn't talk.
    the lightbulb turns on.
    the steam engine starts.
    I take antibiotics.
  •  20