Across
- 2. REACTIONS ACCOMPANIED WITH ABSORPTION OF HEAT
- 5. THE REACTION IN WHICH COMPOUND BREAKS INTO MORE SUBSTANCES
- 7. EVOLUTION OF GAS IS CONFIRMED BY APPEARANCE OF
- 9. CUBIC STRUCTURES OF SUGAR
- 11. CHANGE IN WHICH NO NEW SUBSTANCES ARE FORMED
Down
- 1. REACTIONS ACCOMPANIED WITH RELEASE OF HEAT
- 3. WHEN A COMPOUND IS MADE UP OF ITS ELEMENTS THE REACTION IS CALLED
- 4. WHEN TWO CHEMICALS IN SOLUTION FORM REACT TOGETHER AND AN INSOLUBLE SUBSTANCE IS FORMED IT SETTLES DOWN AS A
- 6. CHANGE IN WHICH NEW SUBSTANCES ARE FORMED
- 8. THE PROCESS OF DEPOSITING A LAYER OF ZINC OR IRON IS CALLED
- 10. NAILS OR IRON GATES ARE COVERED WITH A REDDISH BROWN SUBSTANCE CALLED