Sep. 6, 2013 7th Grade Science 1 2 Homework: None WHAT YOU NEED TODAY: Pen or pencil Glue Notebook 3 Table of Contents: Pg 27 Can you Spot Pg 28 Scientific Method Pg 29 I & E quiz questions Pg 30 I & E quiz grade Pg 31 Metric Mania Length Pg 32 “ 9/6 9/6 9/6 9/6 9/6 9/6 Daily Question: What is the scientific method? Scientific Method – It’s a process Pg 28 9/6 Observations Pre- Questions Lab Research What is a process? Post- Lab Analyze Data Retest Conclusion Make claims Communicate Rework the Problem Why is it a process? Prediction Hypothesis Design an Experiment Lab Gather Observations You are going to take a quick assessment. This is not a test! I just want to see what you already know. When you are done BRING IT UP to me so we can scan it. Pg 29 9/6 I & E Quiz Questions Write the questions you missed and then the correct answers. I & E Quiz Grade Pg 30 9/6 Glue your quiz grade here Can you Spot the Scientific Method? Each sentence below describes a step in the scientific method. Pg 27 Match each sentence with a step. 9/6 A = Recognize a problem C = Test with an experiment B = Form a hypothesis D = Draw conclusions. 1. Using your score card, write the correct answers. Highlight ones that you got wrong. Pg 28 9/6 Observations Pre- Questions Lab Research Prediction Hypothesis Design an Experiment Lab Gather Observations Post- Lab Analyze Data Retest Conclusion Make claims Communicate Rework the Problem Stephen predicted that seeds would start to grow faster if an electric current traveled through the soil in which they were planted. _____ 2. Susan said, “If I fertilize my geranium plants, they will blossom.” _____ 3. Kim’s experiment showed that chicken egg shells were stronger when she gave the hen food that had extra calcium added. _____ 4. Arjulia soaked six different kinds of seeds in water for 24 hours. Then she planted the seeds in soil at a depth of 1 cm. She used the same about of water, light, and heat for each kind of seed. _____ 5. Mohammed saw bats catching insects after dark. He asked, “How do bats find insects in the dark?” _____ 6. Kevin said, “If I kick the soccer play 5 times in the center it will go farther than if I kick it 5 times to the left or right.” _____ 7. Justin wondered if dyes could be taken out of plant leaves, flowers and stems. _____ 8. Angela’s experiment proved that earthworms move away from light. _____ 9. Rene tested how much weight three different types of garbage bags could hold. _____ 10. Bob dropped and broke a glass that he was holding. The glass had been cold and wet. He wondered if the glass being cold and water made it more slippery. _____ Scientific Method – It’s a process