Question

matching. match the term on the left with the statement that best describes it on the right.
to apply
pressure to a red hot metal in order to change the shape of the metal to grind or cut away pieces from a cast or forged metal changing the shape of a metal without changing the temperature of the metal to melt a metal, pour it into a mold and then let it cool a ringing sound that occurs when metals are hit

1. machine
2. cold working
3. resonance
4. forge
5. cast

Explanation:

• 38. "machine" relates to the action of grinding or cutting away pieces from a cast or forged metal, so it matches "to grind or cut away pieces from a cast or forged metal".
• 39. "cold working" is the process of changing a metal's shape without temperature change, so it matches "changing the shape of a metal without changing the temperature of the metal".
• 40. "resonance" is the ringing sound when metals are hit, so it matches "a ringing sound that occurs when metals are hit".
• 41. "forge" involves applying pressure to red - hot metal to change its shape, so it matches "to apply pressure to a red hot metal in order to change the shape of the metal".
• 42. "cast" is about melting metal, pouring it into a mold, and cooling, so it matches "to melt a metal, pour it into a mold and then let it cool".

Answer:

1. to grind or cut away pieces from a cast or forged metal
2. changing the shape of a metal without changing the temperature of the metal
3. a ringing sound that occurs when metals are hit
4. to apply pressure to a red hot metal in order to change the shape of the metal
5. to melt a metal, pour it into a mold and then let it cool