At first what is volcano???
Volcano is the opening in Earth's crust that is a naturally occurring opening in the surface of the Earth through which molten, gaseous, and solid material is ejected
Today we are going to make a small volcano similar to this but in small size
To do this follow below steps.
Material Required.
- For making frame of volcano
- Bottle of any size
- A box made of card board
- Scissor
- Tape
- plastic bag
- A container that 35mm film comes in or similar size container.
- Red and yellow food coloring which is optional
- Vinegar
- Liquid dish washing soap
Procedure
At first make a frame by using bottle,cardboard box,scissor,tape,plastic bag.Just make a structure like volcano.You may need the help of teacher.Please make a small hole in middle of volcano.
- Take the frame of volcano.
- In Hole add the 4 spoon of baking soda.
- Add a washing soap in hole
- You may add food coloring to make a lava
Exploding a volcano. - Add a vinegar in hole after keeping you can see eruption live.
Making real experiment
- Use a large frame
- Use more or less amount of baking soda
- Use more or less washing soap
- Using more or less vinegar
Working of experiment.
The role of experiment is mainly vinegar,washing soap and baking soda.When the vinegar is added in a mixture of washing soda the eruption will works out.Simply this is chemical reaction.The frame is added just to make the real vinegar.We will add the food coloring to make red lava.
Glossary
Lava : molten rock flowing from volcano: molten rock that originates in the Earth's mantle and flows from a volcano or a fissure on land or the ocean floor
Vinegar : sour-tasting liquid: a sour-tasting liquid that is used to flavor and preserve foods. It is a dilute acetic acid made by fermenting beer, wine, or cider.
Baking soda : raising agent: sodium bicarbonate. Use: leavening agent, antacid.
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