Natasha Collier 9/24/24 PS 211 A/B Vocabulary assignment

123456789101112131415161718
Across
  1. 3. a material made of only one kind of element or compound
  2. 4. a gas-like state of matter, formed at very high temperatures, that consists of high-energy ions and free electrons
  3. 5. anything that has mass occupies space
  4. 12. a mixture that does not have uniform appearance since the combined substances are unevenly distributed
  5. 14. the building block of all matter; consists of protons,electrons, and(usually) neutrons
  6. 15. the state of matter in which particles are close together but able to move around
  7. 16. a physical combination of two or more substances in a changeable ratio
  8. 17. a pure substance that consists of atoms with the same atomic number
  9. 18. the space enclosed or occupied by a object
Down
  1. 1. a pure substance consisting of atoms of two or more elements that are chemically combined in a fixed ratio
  2. 2. The measure of the amount of matter in an object
  3. 3. a model that states that all physical matter exists in the form of particles
  4. 6. a mixture that has a uniform appearance throughout; also known as a solution, especially of a solid dissolved in a liquid
  5. 7. The law states that the masses of chemical substances combine in definite, characteristic integer ratios when forming compounds
  6. 8. the state of matter in which particles are far apart, move rapidly, and have little interaction with each other
  7. 9. the state of matter in which particles vibrate in fixed positions, giving a substance a fixed shape and volume
  8. 10. the mass per unit volume of an object
  9. 11. the force of gravity acting on the matter in an object
  10. 13. a particle consisting of two or more atoms covalently bonded together