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6. Name 2 of the 7 life processes

  • fermentation,energy,neutralising
  • movement,Nutrition
  • living,breathing
  • reproducing and neutralising

7. what is used to test food for starch

  • iodine solution
  • fehling solute
  • potatoes
  • biuret solution

8. a magnetic field is....

  • strong area
  • the space around a magnet where it repels magnetic materials
  • a piece of ground with lots of iron in it
  • the space around a magnet where it attracts materials

9. may of the organs from the digestive system produce what

  • particles
  • enzymes
  • molecules
  • blood

10. what is white light a mixture of

  • particles
  • grains and rock
  • colours
  • light

11. an igneous rock is formed when..(finish the sentence)

  • volcanos errupt
  • LARGE CRYSTALS FORM
  • magma or lava cools down
  • lava heats up

12. meats are a good source of which food substance

  • fat
  • protein
  • nutrients
  • carbohydrate

13. what does porous mean?

  • it is crumbly
  • porous means it lets water pass through easily.
  • it has holes in it
  • its broken up into tiny grains called pores

14. how are metamorphic rocks formed

  • by heat or air
  • when sedimentary or igneous rocks are changed by heat or pressure into a new kind of rock called metamorphic rock
  • when sedimentary rock is compressed
  • when lava cools down

15. arteries carry blood away from the heart so veins must

  • carry blood to other organs
  • take the blood away
  • carry blood towards the heart
  • change the blood type

16. what gas is needed for aerobic respiration?

  • carbon dioxide
  • water
  • oxygen
  • carbon monoxide

17. what happens when light shines onto an object viewed in a mirror?

  • im not really sure
  • the rays are reflected into the eye
  • we can see things
  • the rays are shone everywhere

18. what is an element?

  • one of the 117 known elements
  • an element is a simple substance that cannot be split into anything simpler
  • something that is in the periodic table
  • a substance

19. air resistance on a moving object is caused by

  • air particles hitting off the object
  • air particles moving around the object
  • the wind
  • air particles moving on the object

20. half the height of a wave is called what....

  • amplitude
  • small wave
  • half wave
  • wavelength