[ 491 ] Physical Science GED ® TEST SCIENCE FLASH REVIEW • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • Identify the controlled and uncontrolled factors in the experiment. Place each of the following factors into its correct place in the table. • The boards were painted with the same number of coats to the same paint thickness. • The boards were matched in size. • Weather conditions were varied. • The boards were exposed to weather conditions for the same amount of time. • The boards were made of different woods. Controlled Factors Uncontrolled Factors Name three ways this experiment could be improved.