TEACHER: WEEK OF: UPPER DARBY HIGH SCHOOL LESSON PLAN DEPARTMENT: Science CLASS/SUBJECT: General Science Deanna Wrecsics 11/14-11/18 MONDAY TUESDAY WEDNESDAY THURSDAY Today’s Objective: TSWBAT: Define and calculate force Today’s Objective: TSWBAT: Define the four kinds of friction Today’s Objective: TSWBAT: Calculate friction and force Today’s Objective: TSWBAT: Calculate friction and force Explain how forces create movement Explain how friction is a force that opposes motion Measure the force of friction created by the four different kinds of friction Measure the force of friction created by the four different kinds of friction Explain the difference between balanced and unbalanced forces Use information learned on friction to design a shoe Teaching Activities/Classwork: QOD: How do you win a game of tug-of-war? Teaching Activities/Classwork: QOD: Solve the following problem. You push on a 2kg box causing it to accelerate at 6m/s/s. What was the force that you used to push on the box? Compare and contrast the four types of friction Teaching Activities/Classwork: QOD: What are the four types of friction and what is an example of each? Compare and contrast the four types of friction Teaching Activities/Classwork: QOD: solve the following problem. You push on a car with a force of 67N. The force of friction that the wheels of the car experience is 87 N. Will the car move? What kind of friction is it experiencing? As a class we will discuss how a game of tug of war is conducted and how a team can win a game of tug-of-war. This will lead into a discussion on forces and how movement occurs because of them. The students will then take notes on forces and how to calculate them. The students will then do a worksheet practicing determining if there will be movement from a force and calculating forces. We will then review the worksheet. We will review how to calculate force problems. I will then explain to the students that most forces cause motion but there are also forces that go against motion called friction. The students will then take notes on the four different types of friction and watch demonstrations on them. They will also learn how to determine if something will move based on the amount of force applied and the friction being experienced. They will then watch a video clip where they will identify different types of friction. They will then work with a partner where they will design a shoe that either increases We will review the four different types of friction and examples of each kind. We will then review their worksheet that they had for homework. The students will then complete a station lab where they will be investigating the force of friction for each of the four different types of friction. They will also practice calculating force and determining if objects will move from friction. We will review the qod. The students will then finish the force and friction station lab that was started the previous day. They will then read section 12.3 in their textbook and complete the reading guide for that section. FRIDAY Today’s Objective: TSWBAT: Define Newton’s 3 laws of motion. Identify examples of Newton’s three laws of motion Teaching Activities/Classwork: QOD: Why do we have seatbelts? As a class we will talk about why seat belts are needed in cars and what happens when people don’t wear their seatbelt. This will lead into a discussion about the how there are certain rules about motion that all objects follow. The students will then take notes on the three laws of motion. They will also watch several demonstrations that illustrate each law. The students will then complete a worksheet where they will identify different examples of each law. We will then review the worksheet. friction or decreases friction. For homework they will do a worksheet where they will practice calculating friction and forces. Homework: none Homework: Friction and forces worksheet PLEASE NOTE: Plans are subject to change and revision. Homework: none Homework: Complete 12.3 reading guide Homework: none