Lesson 1 Purpose Question: What do you want to know? What's the Attraction? Test the objects in your bag with the magnet. Sort the objects into the table below. Hypothesis: State what you think will happen. Experimental Design: Make sure your experiment helps you answer your question. Independent Variable(s) (things you change) Attracted Not Attracted Dependent Variable(s) (what you are testing) Control (what stays the same each time) Results: Write 2 to 3 sentences telling your results. Lesson 2 Floating Magnets Conclusions: Write 2 to 3 sentences about why you think you got the results. Lesson 3 Purpose Question: What do you want to know? Strong, Stronger, Strongest Hypothesis: State what you think will happen. Experimental Design: Make sure your experiment helps you answer your question. Independent Variable(s) (things you change) Dependent Variable(s) (what you are testing) Control (what stays the same each time) Results: Write 2 to 3 sentences telling your results. Lesson 4 Testing the Force Field Record your data in the table below after each experiment. Distance from magnet (cm) 0 Conclusions: Write 2 to 3 sentences about why you think you got the results. 2 4 6 8 10 12 Number of paperclips attracted Purpose Question: What do you want to know? Results: Write 2 to 3 sentences telling your results. Hypothesis: State what you think will happen. Experimental Design: Make sure your experiment helps you answer your question. Independent Variable(s) (things you change) Dependent Variable(s) (what you are testing) Control (what stays the same each time) Conclusions: Write 2 to 3 sentences about why you think you got the results. Lesson 7 Purpose Question: What do you want to know? Through Thick and Thin Hypothesis: State what you think will happen. Experimental Design: Make sure your experiment helps you answer your question. Independent Variable(s) (things you change) Dependent Variable(s) (what you are testing) Control (what stays the same each time) Results: Write 2 to 3 sentences telling your results. Conclusions: Write 2 to 3 sentences about why you think you got the results. Lesson 8 Make a Simple Compass How to Make a Simple Compass: 1. Place a cup of water on a circle on a sheet of paper labeled “north” and “south”. 2. Align the paper so the word “NORTH” is pointing north. 3. Stroke a needle on a magnet 50 times. **Stroke it in the same direction!** 4. Place a small piece of paper (about 1”x1”) on top of the water, making sure it floats. 5. Place the needle on top of the floating paper. 6. The needle should turn and point north while floating on the paper. Explain why the needle points north.______________ _______________________________________________________