It depends what grade you're in really. If you're in 8th grade and are still doing projects like that, I'd be upset if I was the teacher. You've learned more and should be better at science/chemistry. You shouldn't be doing something you learned in 2nd grade, unless you are in elementary school.
the scientific principle behind a baking soda volcano is that when we add all the ingredients in the volcano a pressure is formed inside it ,so the lava comes out .
Yes I Do Jow Bout You
Because the vinegar (an acid) reacts with the baking soda (a base) when mixed.
Making a volcano for a 6th grade project is very simple. Make the volcano out of paper mache and use baking soda and vinegar for the explosion.
nothing
A baking soda volcano!
Put Mentos into the volcano that has Coke in it. You will get the desired effect and be more satified with the end result.
baking soda and vinegar put the baking soda in first
Because people put in baking soda, vinegar and red food coloring in the volcano. The baking soda and vinegar makes it explode
The control group is the vinegar and the volcano
I would firstly make a volcano leaving a hole at the top and center, then fill the hole with baking soda, then add vinegar to make it erupt.
Baking soda vinegar glue paper