All about Matter.

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Across
  1. 3. Positive particles found in the nucleus of an atom.
  2. 6. What substances do when they mix and form something new.
  3. 8. ______ change. A change that makes a brand new substance.
  4. 9. A state of matter that keeps its shape.
  5. 11. Tiny negative particles that move around the nucleus.
Down
  1. 1. How heavy something is for its size.
  2. 2. A state of matter that spreads out to fill any space.
  3. 3. ______ change. A change that does NOT make a new substance.
  4. 4. Tiny bits that make up matter.
  5. 5. Particles in the nucleus that have no electric charge.
  6. 7. The amount of space something takes up.
  7. 10. The tiny building blocks of everything.
  8. 12. A state of matter that flows and takes the shape of its container.