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en
CR
10
Slippery: Alkali are ________________ and bitter in taste.
Universal Indicator: _____________ indicator is a mixture of several indicators.
Litmus:____________ is a mixture of pigments extracted from different kinds of lichens.
Hydrogen: Produced when strong acids react with some metals.
Calcium Carbonate : Carbon Dioxide is produced when strong acids react with materials containing ______________ _________________
Dilute: _____________ acids and alkali contain a small percent of acids and alkali.
Neutralization: when a certain amount of acid and a certain amount of alkali are mixed together.
Salt: Acid+ alkali=_________ + water
Acid Rain: Rainwater with pH value lower than 5.6.
Preserve: Acids can be used to ____________ food and avoid browning of fruits.
Across:4. | Rainwater with pH value lower than 5.6. | 8. | _____________ indicator is a mixture of several indicators. |
| 10. | Produced when strong acids react with some metals. |
| | Down:1. | Acids can be used to ____________ food and avoid browning of fruits. | 2. | ____________ is a mixture of pigments extracted from different kinds of lichens. | 3. | Acid+ alkali=_________ + water | 5. | Carbon Dioxide is produced when strong acids react with materials containing ______________ _________________ |
| 6. | _____________ acids and alkali contain a small percent of acids and alkali. | 7. | Alkali are ________________ and bitter in taste. | 9. | when a certain amount of acid and a certain amount of alkali are mixed together. |
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PuzzleFast.com, Noncommercial Use Only
Across:4. | Rainwater with pH value lower than 5.6. | 8. | _____________ indicator is a mixture of several indicators. |
| 10. | Produced when strong acids react with some metals. |
| | Down:1. | Acids can be used to ____________ food and avoid browning of fruits. | 2. | ____________ is a mixture of pigments extracted from different kinds of lichens. | 3. | Acid+ alkali=_________ + water | 5. | Carbon Dioxide is produced when strong acids react with materials containing ______________ _________________ |
| 6. | _____________ acids and alkali contain a small percent of acids and alkali. | 7. | Alkali are ________________ and bitter in taste. | 9. | when a certain amount of acid and a certain amount of alkali are mixed together. |
| |
© 2014
PuzzleFast.com, Noncommercial Use Only