Recognizing Forces - Directions
Using the Recognizing Forces Concept Builder is quite simple. You will be presented with a description of a physical situation. You will then be asked to identify the force types that act upon the object described in the situation. You have six force types to choose from. Answer the question by tapping on the buttons. When you select a force type by tapping on the button, the button will be outlined in yellow and the name of the force type will change to red. You can select as many force types as you wish. To deselect a force type, simply tap on the button a second time Once you are satisfied with your answers, tap on the Check Answers button. Your answers will be evaluated and your Progress Report will be updated.
Your goal is to earn "Stars" and to complete one or more levels of difficulty. Stars are earned when you show success on a particular question. Once you show success on all the questions at a particular difficulty level, you will earn the reward for that level.