Question 2: Click on the option lab

Question 2: Click the badge logo - which shows the angle between the direction of the sun and the moon , now drag the sun to the various locations and note the appearance of the moon phase explains the value of the couple. with the appearance of the moon.

Question 2: Click on the option with the message - which graphically displays the angle between the direction of the sun and the moon around the sun, the moon, now drawn to a variety of places and different. note the appearance of the moon phase , explained that the value of the relationship with the appearance of the moon.

Question 2: Select the text and graphics that show the angle between the direction of the sun and moon. Now drag moon around the sun for a variety of different places and observe the moon phase. Explain how the value of the Correlated with the appearance of the moon.