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What element is Xe 6s2 4f7?
Osmium
How can you grow salt crystals on a string?
To grow salt crystals on a string, you can create a saturated salt solution by dissolving salt in water. Then, suspend a string in the solution and allow it to sit undisturbed. As the water evaporates, salt crystals will form on the string.
Is cutting a string into two pieces chemical or physical change?
Cutting a string into two pieces is a physical change because the chemical makeup of the string remains the same. The process of cutting only affects the physical state of the string by changing its shape and size.
How does silly string cans work with pressure?
Silly string cans work by containing pressurized gas, typically nitrogen, that propels the silly string material out of the can when the nozzle is pressed. The pressure builds up in the can when the nozzle is activated, pushing the string substance out in a string-like pattern.
What happens to a pitch if you shorten the string?
If you shorten a string, the pitch of the sound produced will increase. This is because shortening the string decreases the vibrating length, which results in a higher frequency and thus a higher pitch.
