1 00:00:02,990 --> 00:00:09,789 Hello again! Okay, now we have an experiment. For this experiment you need vinegar, 2 00:00:13,150 --> 00:00:27,339 baking soda, a bottle, a funnel, and a balloon, okay? First you have to watch the explanation 3 00:00:28,059 --> 00:00:34,780 and then you go to the chart with the scientist method. You fulfill the two first 4 00:00:34,780 --> 00:00:42,460 questions, then you do the experiment and you fulfill the two next boxes, okay? 5 00:00:42,460 --> 00:00:52,320 Let's start. We take the vinegar. The bottle is not very big, but the 6 00:00:52,320 --> 00:01:19,069 main thing is the entrance must be small, okay? So we put the vinegar in, we leave it here, we take the 7 00:01:19,069 --> 00:01:31,420 balloon, we use the funnel just to make it easy, easier, I mean, to put the bacon soda in, okay? 8 00:01:31,420 --> 00:02:01,319 more or less two tablespoons. Now we have to connect the balloon with the bottle 9 00:02:01,319 --> 00:02:08,400 but careful because the vacancy shouldn't go into the bottle yet okay so 10 00:02:08,400 --> 00:02:18,759 just open it it's elastic so it's very easy and here it is what do you think is going to happen 11 00:02:20,039 --> 00:02:29,159 when we go with the balloon up and the bacon so that gets into the bottle mixing with the 12 00:02:29,159 --> 00:02:39,189 vinegar this is the first question okay and the last question after seeing everything 13 00:02:39,189 --> 00:03:01,090 In the conclusions, please, after doing the experiment, try to explain if this change is physical or if it's chemical, a chemical change, and why. 14 00:03:04,340 --> 00:03:05,199 See you later!