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of 199 available terms
(23 exact duplicates found)

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5 Written questions

5 Matching questions

  1. Recycle
  2. Open Circuit
  3. Percolation
  4. Heat Energy
  5. Dissolving(Dissolve)
  1. a A mixture in which particles of one or more substances (the solute) are distributed uniformly throughout another substance (the solvent), so that the mixture is homogeneous.
  2. b Processing waste items so the materials they are made of can be used to make new items.
  3. c A circuit that has an opening or break that prevents electricity form flowing.
  4. d The slow movement of water through the pores in soil or permeable rock.
  5. e A form of energy that is closely related to temperature and can be felt as warmth.

5 Multiple choice questions

  1. Shows the interaction among many different food chains in a single ecosystem
  2. Rapid movement back and forth.
  3. A substance that can dissolve another substance, or in which another substance is dissolved, forming a solution. Water is the most common substance.
  4. closely packed together; dense
  5. Resources that are never used up as they are being used.

5 True/False questions

  1. CoalA liquid produced from organic matter under pressure for millions of years.


  2. NewtonThe unit of force in the Metric System. (Gravity)


  3. EvaporationAll the living things that belong that belong to the same group and live in the same area


  4. Sound EnergyThe process of obtaining useful energy from the Sun via solar panels. An inexhaustible resource.


  5. Fire ExtinguisherAn active fire protection device used to extinguish small fires.