1 experiment oxygen allows light
.Method of experimental lead some candles 1 bar glass 1 leaves matches 1 canister and candles to light up candles for stable. Then took the cup. Come around the candle, at that point, to observe and record the results. The experiments
.The experimental results showed that when we use the glass cover candle, appearance of the flame will then turn down. Finally, candle be extinguished. Why is this. Because in the air, oxygen, the oxygen feature helps in the ignition.Candles will be shining on you. When oxygen was burned out, candle wax is extinguished immediately
.
การแปล กรุณารอสักครู่..