6.the eggplant/apple in the experiment turned its color from white to brownish. Which statement is NOT TRUE?
A.The presence of oxygen caused change in its color.
B. the absence of oxygen caused change in its color.
C. the color of an apple/eggplant changed when it is ecposed to oxygen in the air.
D. There is a oxidation that happened when apple/eggplant was sliced and exposed in the air.
7.Water is the primary cause of rust because water contains__?
A. oxygenb. C.carbon
B. Chloride. D. hydrogen
8.Joram noticed that when he mopped the floor using wet rugs, the moist in the floor diappeared after few minutes. what is tha reason why the floor bacame dry?
A. presence of heat. C.presence of water
B. absence od heat. D. absence of temperature.
A.The presence of oxygen caused change in its color.
B. the absence of oxygen caused change in its color.
C. the color of an apple/eggplant changed when it is ecposed to oxygen in the air.
D. There is a oxidation that happened when apple/eggplant was sliced and exposed in the air.
7.Water is the primary cause of rust because water contains__?
A. oxygenb. C.carbon
B. Chloride. D. hydrogen
8.Joram noticed that when he mopped the floor using wet rugs, the moist in the floor diappeared after few minutes. what is tha reason why the floor bacame dry?
A. presence of heat. C.presence of water
B. absence od heat. D. absence of temperature.
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Answer:
6) A
7) A
8)A
Explanation:
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