A. burned with a bigger flame
B. burned with a smaller flame
C. continued to burn
D. stopped burning
2.Living thing use … in the air to stay alive.
A. Nitogen
B. Oxygen
C. Carbon dioxide
D. other gases and water vapour
3.To light on the candle we need …. *
A. Oxygen
B. Nitrogen
D. Carbon dioxide
D. Water vapour
1.Caroline lit a candle and placed it on a glass sheet. Next, she rubbed some grease around the glass sheet and inverted a gas jar over the candle. At the end of experiment, she noticed that candle … *
Jawaban:
1. A
2. B
3. A
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Jawaban:
1.c
2.b
3.d
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