SNC 2D: Science Review Crossword

12345678910111213141516171819
Across
  1. 2. Is made up of two or more elements that are chemically combined
  2. 7. Negatively charged particle of the atom
  3. 9. Can be used to describe a material that can be hammered into sheets
  4. 10. Subatomic particle whose number is unique to each element
  5. 12. Found only in plant cells
  6. 15. Device used to split white light into its colours
  7. 17. An example of a reflective surface
  8. 18. The powerhouse of a cell
Down
  1. 1. The control centre of a cell
  2. 2. The element represented by the letter "C"
  3. 3. Anything that has mass and volume
  4. 4. The body system that breaks food down into nutrients the body can use
  5. 5. Type of property when a new substance is formed
  6. 6. The smallest unit of life
  7. 8. Where protons and electrons are found in an atom
  8. 11. Are organized on the Periodic Table
  9. 13. The main gas contributing to climate change
  10. 14. Made up of tissues
  11. 16. The smallest particle of matter
  12. 19. The muscular organ of the circulatory system