Across
- 5. no fixed shape or volume; expands to fill its container. (3 letters)
- 6. characteristic of a substance that remains unchanged in physical changes. (8 letters)
- 7. that has mass and takes up space. (7 letters)
- 8. entities formed during chemical changes. (9 letters)
Down
- 1. that result in the formation of new substances. (8 letters)
- 2. that do not alter the substance’s identity. (8 letters)
- 3. a definite volume but takes the shape of its container. (6 letters)
- 4. a fixed shape and volume; particles are tightly packed. (5 letters)