Available Answers

1. 1.

   1. When a moving object rubs against something, is motion slows down because of a force called.
      1. Speed
      2. Gravity
      3. Friction
      4. Momentum
   2. A leaf-like part that protects a flower bud and is usually green in colour
      1. Stamen
      2. Sepal
      3. Leaf
      4. Petal
   3. A barometer measures
      1. Temperature
      2. Air pressure
      3. Wind speed
      4. Precipitation
   4. The time taken by the Earth to rotate on its axis is one
      1. Day
      2. Month
      3. Season
      4. Year
   5. When the layer of air surrounding the Earth presses down, it is called
      1. Heat
      2. Temperature
      3. Air pressure
      4. Precipitation
   6. The energy of an object got from its motion is
      1. Electrical energy
      2. Chemical energy
      3. Kinetic energy
      4. Potential energy
   7. The pull or push is
      1. Gravity
      2. Friction
      3. Force
      4. Inertia
   8. The time taken by the Earth to revolve around the Sun is one
      1. Year
      2. Season
      3. Month
      4. Day
   9. A force that pulls two objects together is
      1. Speed
      2. Friction
      3. Force of attraction
      4. Inertia
   10. Plants use sunlight to make sugar in the process of
       1. Oxidation
       2. Reproduction
       3. Photosynthesis
       4. Fertilisation
   11. Energy that results from chemical changes is
       1. Friction
       2. Mechanical energy
       3. Kinetic energy
       4. Chemical energy
   12. Rubber, glass and plastic are good
       1. Conductors
       2. Generators
       3. Insulators
       4. Electromagnets
   13. The tiny part of a seed that can grow into a plant is the
       1. Pistil
       2. Spore
       3. Fruit
       4. Embryo