Combining the two clear colorless liquids is a chemical change because a different solid substance is formed. Tell students that a precipitate is an insoluble solid that forms when two solutions are combined and react chemically. Insoluble means that the solid will not dissolve. Give Each Student an Activity Sheet.
There are various regulations which may vary depending on where you live and the dropzone you have chosen. In most cases you will need to be 18 years old to start skydiving. If you are 16-18 years old, your parents may give the agreement for you. But again, it depends on the dropzone and country. Some countries may have no regulations, but I would advice you to stay away from the drop zones in them.
Best Answer: Most dropzones in the US will ask that you are 18 years old. Some will let you jump at 16 years old if you have parental consent. Contact your local dropzones directly to find out what they require.If you can't jump right now, try a wind tunnel. they are a lot of fun too!There are a few websites you need to check out to get good info on skydiving.ome will let you jump at 16 years old if you have parental consent. Contact your local dropzones directly to find out what they require. If you can't jump right now, try a wind tunnel. they are a lot of fun too! There are a few websites you need to check out to get good info on skydiving.