Conclusion Drill Practice

A. Answer the Question C. Cite the Data E. Explain the validity (CT) A. Answer the Question C. Cite the Data E. Explain the validity (CT) C = Constants T = Trials Start with just “A & C”

Warm Up 3 (Practice)

Which fruit has the longest growing season? Number of Days Pears 120 days Cherries 90 days Oranges 140 days Apple 110 days

How does the amount of food affect tadpole growth? Size of Tadpoles Tank 1 Tank 2 Average ¼ tsp 13 mm ½ tsp died 14 mm ¾ tsp 20 mm 21 mm 20.5 mm 1 tsp

How does the amount of sunlight affect student mood? Hours of Sun Student 1 Student 2 Student 3 calm grouchy tired 3 Fine okay 7 happy sad 13 Great!

Accuracy Challenge 4@ 1 min each

How does the brand of pencil affect the strength? Number of breaks SMART 12 Ticonderoga 1 Geedes 6 Staples 7

How does temperature affect the number of bacteria colonies? Day 1 Day 2 Day 3 20˚ C 1 5 10 30˚ C 7 21 40˚ C 2 50˚ C

How does running affect your heart rate? Before running, 30 students- average heart rate is 82 bpm After running, 23 students- average heart rate is 105 bpm

How does the kind of soil affect percolation rates? Soil Type Trial 1 Trial 2 Average Sand 170 ml 160 ml 165 ml Pebbles 200 ml 200ml Clay 30 ml 26 ml 28 ml Loam 90 ml 110 ml 100 ml

Speed Challenge 4 @ 30 seconds each

How does car color affect heat absorbed? Rise in Temperature White 5˚ C Light Blue 11˚ C Dark Red 19˚ C Black 23˚ C

How does the amount of salt affect melting speed of ice? Time to Melt Trial 1 Trial 2 Average ¼ tsp 33 min 28 min 30.5 min ½ tsp 26 min 25 min 25.5 min ¾ tsp 14 min 16 min 15 min 1 tsp 8 min 10 min 9 min

Which kind of fruit is a monkey’s favorite? Banana 5 3 6 Mango 1 2 Apple 4 Grapes 13 22 18

How does a car speed affect gas mileage? Trial 1 Trial 2 Average 20 mph 12 mi/gal 8 mi/gal 10 mi/gal 40 mph 14 mi/gal 15 mi/gal 14.5 mi/gal 60 mph 22 mi/gal 20 mi/gal 21 mi/gal 80 mph 16 mi/gal 15.5 mi/gal