Introduction to Matter Vocab Words

123456789101112131415
Across
  1. 2. The basic particle from which all elements are made.
  2. 5. The study of the properties of matter and how matter changes.
  3. 7. A substance that cannot be broken down into any other substance by chemical or physical means.
  4. 9. The amount of matter in an object.
  5. 12. How hot or cold something is.
  6. 15. The force of attraction that holds two atoms together.
Down
  1. 1. Symbols that show the elements in a compound and the ratio of atoms.
  2. 3. A neutral group of two or more atoms held together by covalent bonds.
  3. 4. A change in which energy is released.
  4. 6. Anything that has mass and takes up space.
  5. 8. Two or more substances that are together in the same place but their atoms are not chemically bonded.
  6. 10. A single kind of matter that is pure and has a specific set of properties.
  7. 11. A change that alters the form or appearance of a material but does not make the material into another substance.
  8. 13. The total energy of the motion of all the particles of an object.
  9. 14. A measure of the force of gravity acting on an object.