SCIENCE 4 - REVISION 3

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Across
  1. 2. A VERY SMALL PART OR BIT OF SOMETHING
  2. 4. THE OUTER LAYER OF THE EARTH
  3. 10. KINDS OF MATTER THAT WE USE, SUCH AS GLASS AND METAL
  4. 11. TO MAKE A LIQUID OR OTHER SUBSTANCE FLOW OUT OF OR INTO A CONTAINER
  5. 13. THE LAYER OF THE EARTH BELOW THE CRUST WHICH CONSISTS OF MAGMA
  6. 14. LOOK AT TWO OR MORE THINGS AND SAY WHAT IS THE SAME ABOUT THEM AND WHAT IS DIFFERENT
  7. 15. WHEN MATERIALS AND SUBSTANCES CHANGE FROM ONE FORM TO ANOTHER WHEN THEY ARE HEATED OR COOLED
  8. 16. A VOLCANO THAT ERUPTS LAVA AND ASH WHICH BUILDS UP INTO A CONE-SHAPED MOUNTAIN
  9. 19. WHEN A LIQUID CHANGES STATE TO BECOME A SOLID
  10. 20. MATERIALS THAT MAKE UP THE INSIDE OF THE EARTH
  11. 21. MATERIALS THAT MAKE UP THE SURFACE OF THE EARTH
Down
  1. 1. A SOLID WITH FINE GRAINS THAT HAVE AIR SPACES BETWEEN THEM
  2. 3. WHEN WE MIX TOGETHER TWO SUBSTANCES AND THEY BOTH CHANGE TO MAKE A NEW SUBSTANCE
  3. 5. A PARTICULAR TYPE OF SOLID, LIQUID OR GAS
  4. 6. THE CENTRE OF THE EARTH
  5. 7. MELTED ROCKS
  6. 8. A REDDISH-BROWN POWDER THAT FORMS ON SOME METALS
  7. 9. WHAT A SUBSTANCE OR MATERIAL IS LIKE, OR THE WAY IT BEHAVES
  8. 12. THIS IS WHEN A SUBSTANCE CHANGES WHEN IT IS MIXED WITH ANOTHER SUBSTANCE
  9. 13. WHEN A SOLID CHANGES STATE TO BECOME A LIQUID
  10. 17. WHEN A SUBSTANCE CHANGES FORM
  11. 18. BURNT MATERIAL