Copper, Lead
Phosphorous.
Copper i assume
Mainly lighting
pencil
Uranium I think
Bullets are typically made of lead, although some modern bullets may use alternative materials such as copper or steel. Lead has been traditionally used due to its density, which allows for better accuracy and stopping power.
Black powder is a mixture, not an element. It consists of potassium nitrate, charcoal and sulfur in the ratio 75:15:10. It is used in fireworks and was once used to propel bullets in guns(still used with some antique guns).
Bullets are used for listing items or actions
Silver was used in bullets for quite a while. This metal proved to be very precious in making the bullets.
There are a couple of elements that are mainly used in high-speed drills and abrasives. These elements are tungsten and diamond, or carbon.
no
Uranium (mainly as mixture of U-235 and U-238)