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Science (Cabon dioxide Gas)

Author: ibrahim howaida
Description:
Keywords: , , , , , , online teaching

Content:
Quiz:

1. The percentage of carbonb dioxide gas is #
A) 0.03%25

2. We use calcium carbonate and # to prepare carbon dioxide at lab.
A) dil,hydrochloric,acid

3. ..............................................................................................................................................................................................................................................

4. Carbon dioxide is colorless, odourless and tatless.
A) TRUE
B) FALSE

5. It burns and help in burning.
A) TRUE
B) FALSE

6. Easily dissolve in water.
A) TRUE
B) FALSE

7. ................................................................................................................................................................................................................................................

8. Sources of carbon dioxide are.........................
A) Buning of organic materrails
B) Digestion process
C) Respiration process of living orgnisms
D) Melting process

9. We use...................to detect the precense of carbon dioxide.
A) Tap water
B) Lime water
C) Distteled water
D) Rain water

10. We use carbon dioxide gas in.....................................
A) Soft drinks and soda water
B) Extigushing fires
C) Making dry ice
D) Photosynthesis process
.