1. Fact
Fect
To make or to do

2. Monday: Factory
A building where things are made produced (manufactured)

3. Studying could be the number one factor for your A in science.
Tuesday: Factor
Something done that brings about a result
Math
Factors of 20 1 2 4 5 10 20
Studying could be the number one factor for your A in science.

4. Imperfect or faulty; not made correctly.
Wednesday: Defective
Imperfect or faulty; not made correctly.

5. Thursday: Infect
To contaminate or to make sick.

6. REVIEW: FACT/FECT
Factory
Factor
Defective
Infect