Matter and Materials
Across
- 3. factors that change, are observable and mesurable.
- 5. substance that give colour to living tissue.
- 7. substances with a bitter taste that feel slippery.
- 8. when a substance changes from a solid to a liquid.
- 11. pure substances that cannot be broken down any more.
- 14. substances with a sour taste that feel rough on the skin.
- 15. changing a gas to a liquid by cooling it.
- 17. when a liquid starts to bubble and change into a gas.
- 18. method used to separate of pigments.
- 20. a base that can dissolve in water.
- 21. strength of object that stops it from breaking when being pulled apart.
- 24. a substance that is made up of one type of particle.
- 25. describing a substance that eats through different materials.
- 27. ability to bend easily without breaking.
- 28. materials that do not allow heat or electricity to pass through.
- 30. anything that has mass and takes up space.
- 32. can be stretched into thin wires.
- 34. a mixture that consists of a solid dissolved in a liquid.
- 35. behaviours and characteristics.
- 36. the temperature at which a liquid turns into a gas.
Down
- 1. the substance that dissolves in a solution.
- 2. a solid that does not dissolve in a liquid.
- 4. the temperature at which a substance melts as it changes from a solid to a liquid.
- 6. can be bent and flattened into thin sheets without breaking.
- 9. substance that is not an acid or a base.
- 10. metho used to separate a liquid from a solid.
- 12. strength of an object that stops it from being crushed when pushed or squeezed together.
- 13. the vertical coloumn on the periodic table.
- 16. one of the different conditions in your test that could affect the results.
- 19. materials that allow heat or electricity to pass through.
- 22. dyes that change colour in acids and bases.
- 23. process of changing a liquid into a gas.
- 26. process of separating a solution by evaporating the solvent and cooling it to condense it.
- 29. the liquid in which the solute dissolves.
- 31. when the particles of a solid spread between the particles of a liquid till you cannot tell them apart.
- 33. the horizontal rows on a periodic table.