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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