By definition, welding joins two pieces of metal using high energy _________________. 2. The weld itself is...

1. By definition, welding joins two pieces of metal using high energy _________________.
2. The weld itself is always ____________ than the metal itself.
3. The strength of the weld can be linked to the smallest part of the metal, the metal’s _________________.
4. The process of _________________ welding required metals to be hammered together to form a strong bond.
5. An electric _____________ happens when electricity jumps the gap between two electrodes.
6. What type of welding is the most basic form of welding used today?
7. The molten metal puddle must be protected from the ____________ we breathe.
8. The chemical coating on a welding electrode has three functions, name two of them.