Across
- 4. Reaction that absorbs energy usually in the form of heat from their surroundings
- 8. When the ions of two compounds exchange places in an aqueous solution to form two new compounds
- 11. A single compound breaks down into two or more simpler substance
- 13. Chemical process in which a substance reacts rapidly with oxygen gas releasing energy in the form of heat and light
- 14. Reaction that releases energy to its surroundings, usually in the form of heat
- 15. Decomposition Reaction which takes place due to the passing of electricity through a compound
Down
- 1. The substance getting reduced is also called
- 2. When one element replaces another in a compound, resulting in a new element and a new compound
- 3. Reaction in which electrons are transferred between two reactants, resulting in changes in their oxidation states
- 5. Two or more substances combine to form a single product
- 6. The substance getting oxidised is also called
- 7. When an equation has equal amount of same atoms on both the sides
- 9. Combining power of an element
- 10. Substance that undergoes a chemical change and are found on the left side of the chemical equation
- 12. Substance that is formed after a chemical changer and are found on the right side of the equation