read chapter 29 and review the powerpoint to complete following 5 questions

Read chapter 29 and review the PowerPoint to Complete following assignment.

Compose your answers on a word document

1. What is heat treating?

2. Give 2 examples of surface hardening and briefly describe your example.

3. Explain the difference between hardness and toughness.

4. What is the difference between tempering and annealing?

5. What is the difference between annealing and normalizing?