Across
- 2. particles packed tightly together.
- 5. Assumes the shape of its container dose not have definite volume but is compressible.
- 6. two or more elements combine to form a new substance.
Down
- 1. abbreviated as H on the periodic table of elements.
- 3. particles moving freely that assumes the shape of its container and has definite volume.
- 4. the smallest part of an element.
- 7. abbreviated as O on the periodic table of elements.