Quiz, motion, CER Tuesday, August 30, 2016
Unit 0: Science skills Tuesday, 8/30 Review the graph below and make three observations and describe the story of the object’s motion. Upcoming important dates Friday, 8/26 – summer assignment quiz due Tuesday, 8/30 – science skills quiz, summer assignment due Thursday, 9/1 – science skills test
Unit 0: Science skills The y-intercept represents the initial position of the object The object is moving at a constant rate (velocity). The object’s motion has both a magnitude and a velocity. The object is moving away from the point of reference Story: the object is moving a defined distance in a defined time. I can define where an object is going, where it has been, and Predict where it will go. Position vs. time graph
How it relates…Bowling Ball
Accelerated motion Think back to the acceleration lab What happening to the velocity of the ball at each time interval? Why?
What we know If the velocity is changing the object is accelerating; meaning the slope is changing. Velocity is Instantaneously Changing Velocity is changing over time. Parabolic
Describing motion Rate; speeding up or slowing down Direction; moving forward(away from reference point) (positive slope)or backwards (towards reference point) (negative slope)from the reference point.
Quiz Preparation You will have 30 minutes to complete the quiz. If you finish early pick up the motion homework and start the homework.
Prepare to discuss- 3 min Make an observation of the graph Read the procedure for collecting the data Read the prompt and Daryl’s claims
Discuss Daryl’s claims- 8 minutes With neighbor, discuss section ‘A” and ‘B’ Brainstorm and complete both sections
CER- 4 minutes Use the CER process to complete section ‘c’ individually
Peer Feedback – 4 minutes
Revise CER- 5 minutes Take five minutes and revise your CER based on peer feedback
Share out What parts of Daryl’s reasoning are correct? What parts of Daryl’s reasoning are incorrect? What was the most valuable piece of evidence to support your claim?
Describing motion With remaining time, complete the describing motion practice Finish for homework if necessary
Cool Down What do you need to do to between today and test day to be successful on your test (refer to your ‘I can statements’ up to this point)