Q.1
Which unit should be used to measure mass (the amount of matter an object contains)?
  • Grams
  • Newtons
  • Centimetres
  • Degrees Celsius
Q.2
What causes a backpack full of books to feel heavy when you lift it?
  • Friction
  • Air resistance
  • Upthrust and friction
  • Mass and gravity
Q.3
In a diagram, a force is represented by what?
  • An X
  • A circle
  • A tick
  • An arrow
Q.4
Which of the following would you use when measuring force?
  • A ruler
  • A hygrometer
  • A forcemeter
  • A thermometer
Q.5
What are forces measured in?
  • Newtons
  • Kilometres
  • Millilitres
  • Degrees Celsius
Q.6
What is a force?
  • A source of energy
  • A push or a pull
  • A magnet
  • A measurement
Q.7
Which of the following is a force?
  • Electricity
  • Gravity
  • Upthrust
  • Friction
Q.8
Forces can cause objects to change what?
  • Their speed
  • Their direction
  • Their shape
  • All of the above
Q.9
In which direction does gravity exert force (as experienced by people or objects on Earth)?
  • Up
  • Down
  • Both up and down
  • Gravity can exert force in any direction
Q.10
If you roll a ball across the carpet, which forces will cause it to slow down and then stop?
  • The push from your hand and gravity
  • Magnetic pull and upthrust
  • Gravity, friction and air resistance
  • Upthrust and air resistance
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