Across
- 2. A gas that has a function in the respiratory system of living things is
- 5. What is the compound symbol of water?
- 6. Substances that cannot be separated into simpler ones
- 8. Sugar solution is an example of
- 9. Based on its form, substances are divided into 3: solid, gas, and
Down
- 1. A combination of 2 or more elements, where the elements still have their own characteristics
- 3. Gaseous compounds produced by respiration is
- 4. A combination of 2 different elements is called
- 5. A mixture in which the constituent substances can still be distinguisheh
- 7. Substances whose space between particle are tight is