Trimester II 7th Grade Science Crossword

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Across
  1. 4. Thermal energy moves from areas of ___ temperature to areas of low temperature
  2. 7. the Law of Conservation of Energy states that energy cannot be created or ___, but can only change forms and location
  3. 8. resources that can be replenished in a reasonable amount of time
  4. 10. A thermal ___ decreases the rate of transfer of thermal energy
  5. 13. type of plate boundary that produces mid ocean ridges, volcanoes, rift valleys, and create crust
  6. 15. __-Russell diagrams organize stars by temperature and luminosity
  7. 17. thermal energy moving through the particles in solids
  8. 19. thermal energy moving through fluids in currents
  9. 21. energy such as light and heat can move through empty space
  10. 23. type of plate boundary that produces earthquakes from the pressure built up by sliding plates
  11. 24. Theory that states that geologic processes that occur today occurred the same way in the past
  12. 27. energy of motion
  13. 29. type of rock produced by intense heat and pressure
  14. 30. all living things on Earth
  15. 31. using resources at the same rate as they are replenished
  16. 32. energy stored in the nucleus of atoms
  17. 33. oil, coal, and ___ gas are the three major types of fossil fuels
  18. 34. part of the electromagnetic spectrum that is detectable by the human eye
  19. 35. most common element in the Sun used for nuclear fusion
  20. 36. A thermal ___ increases the rate of transfer of thermal energy
  21. 37. layer of gasses that surround the Earth
  22. 38. type of kinetic energy commonly referred to as heat
Down
  1. 1. thermal energy that is moving without particles
  2. 2. layer of the Earth that contains crust and tectonic plates
  3. 3. convection ___ power geothermal processes
  4. 4. all water under, on, and above the Earth
  5. 5. type of rock produced by the cooling of liquid rock
  6. 6. feature of some convergent plate boundaries in which higher density plates are pushed beneath lower density plates
  7. 9. process that releases energy in stars
  8. 11. energy stored in the bonds between atoms
  9. 12. type of kinetic energy commonly referred to as light
  10. 14. part of the electromagnetic spectrum that carries thermal energy
  11. 16. Law that states that in sedimentary rock, older rock layers are found below younger rock layers
  12. 18. stored energy
  13. 20. renewable source of chemical energy from living things
  14. 22. measure of energy of particles in a substance
  15. 25. layer of the Earth that contains convection currents
  16. 26. fossil fuels and ___ are the two major types of nonrenewable resources
  17. 28. type of plate boundary that produces mountains, volcanoes, trenches, and destroys crust
  18. 31. type of rock produced by the layering and cementing of sediment