Science Quiz 1

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Across
  1. 2. ___________ means using things again instead of throwing them away.
  2. 4. _____________ has high melting point and is poor conductor of heat.
  3. 6. _______________ information is obtained using out senses.
  4. 7. _____________ has many uses but it is a non-biodegradable material which means that it does not decompose easily in the soil.
  5. 10. When we make a _______________, we say what will happen in the future.
  6. 14. ____________ means using old things to make new things.
Down
  1. 1. ___________ is something new that we have to work out based on information we observed or measured.
  2. 3. Excessive use of _____________ has an adverse impact on the animals and plants when trees are cut down.
  3. 5. ____________ is good conductor of electricity and does not corrode; it is good to make copper wires.
  4. 6. _______________ data is obtained through using instruments.
  5. 8. In order to explain observations, we sometimes makes guesses. A smart guess is called ______________.
  6. 9. Attitude needed in Science is being ___________ which is looking for new ways to solve problems.
  7. 11. Collect information using our five senses.
  8. 12. _________ means using less of the material.
  9. 13. Being __________ is wanting to explore and find out.