If it is a "C9 silver Streak" it would be worth around $140. If it is a "C Silver Streak" it would be worth around $235
The silver melt value would be around $2.60.
7 grams of silver would be worth around US$9.00
A 2002 silver eagle is worth whatever one ounce of silver is worth. At the time of writing, an ounce of silver is worth about $22 and a silver eagle would be worth the same. However, silver fluctuates in price on a minute to minute basis.
One cent - it's plated, not real silver. The U.S. never minted silver pennies. They would have been worth more than dimes!
This would be the 1972 Silver Eisenhower dollar variety from the San Francisco Mint. In uncirculated condition, it would be worth about $8 and if you have a Proof coin, it would be worth about $9.30.
About $2.00 each.
If it's dated 1985, that would be zinc, not silver. It's worth one cent. No US pennies contain silver.
"Gin" is the Japanese word for Silver A silver spirit would not involve Black magic Gin as a spirit however does involve a bit of alchemy. Gin is a spirit made of white grain and infused with juniper berries and a small amount of citrus botanicals.
There was no US silver dollar minted in 1950. If you mean a half dollar, it would be worth at least its value in silver which as of writing is about $7.70 but it would be worth more in better condition. As with all old coins, cleaning harms the value.
The U.S. never minted a silver penny. It would have more than a dime's worth of silver in it. Your coin has been plated.
Liquid silver is worth the same amount as solid silver. This is not its natural state, and it would have be kept at an extremely high temperature to remain liquid.