Question

JEWELLERY CAN BE MADE FROM METAL BY FIRST HEATING AND THEN HAMMERING THE METAL. WHAT CHANGES DURING THE HAMMERING ACTION?
A. ACCELERATION
B. DIRECTION OF MOVEMENT
C.MASS
SPEED

Answer 1

Explanation:

The hammering is part of the general process of forging, usually hot forging. ... The hammering is part of the general process of forging, usually hot forging. You heat the metal in question, usually steel, to above the temperature where crystals start to form as it's cooling, to make it easier to manipulate.

Answer 2

Explanation:

On hammering, change of metal into thin sheets is called malleability. It is the ability of a solid to bend or be hammered into other shapes without breaking. Examples of malleable metals are gold, iron, aluminium, copper, silver, and lead. So, malleability is the ability of a metal to be hammered into thin sheets.