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    Everything you need to know for your CM1
  •   Study   Slideshow
  • How many planets are there in our solar system
    8
  •  5
  • What are the name of the 2 solar system models
    geocentric and heliocentric
  •  15
  • Mass is measured in
    kilograms (kg)
  •  5
  • Weight is a force measured in
    Newtons
  •  5
  • Gravity on earth is always
    10
  •  5
  • An alien on Mars has a mass of 7kg and a gravity of 4m/s2 what is the weight of the alien?
    28N
  •  5
  • What is gravity on Jupiter if mass is 10kg and weight is 45N
    4.5
  •  15
  • If I moved to a different planet what would stay the same?
    mass
  •  10
  • If I moved to a different planet what wouldn't stay the same and why
    weight- gravity would change
  •  15
  • weight is a force that always acts
    down
  •  5
  • Why is the temperature on Jupiter different from Earth's?
    It is further away so therefore colder
  •  15
  • How many days is a year on Earth?
    365 1/4 days
  •  5
  • What is a year? (definition)
    How long it takes a planet to go around a star (sun)
  •  10
  • How many hours is 1 day?
    24 hours
  •  5
  • What is the differences between heliocentric and geocentric models of our solar system?
    Heliocentric has sun at centre, has sun bigger than planets and has all the planets in the correct order. Geocentric had earth in middle, sun rotated earth
  •  20
  • Which planet would have a shorter year than Earth and why?
    mercury/venus (closer to the sun than earth)
  •  20