1. Hypothesis: An Educated Guess that answers the Problem/Question Aprende Sixth Grade Science Aprende Sixth Grade Science

2. Hypothesis The results of an experiment cannot prove it correct or incorrect. The results of an experiment cannot prove it correct or incorrect. Results of your experiment support, or do not support the hypothesis Results of your experiment support, or do not support the hypothesis Is supported only after many scientists conduct many experiments and produce consistent results Is supported only after many scientists conduct many experiments and produce consistent results

3. Hypothesis Hypothesis: a tentative explanation for an observation or scientific problem Hypothesis: a tentative explanation for an observation or scientific problem Written in a special way that leads to further explanation (If …then…because) Written in a special way that leads to further explanation (If …then…because) Hypothesis is a statement – ends with a PERIOD. Hypothesis is a statement – ends with a PERIOD.

4. Let’s Practice!

5. Problems Directions: With your lab group create an If… then… because hypothesis for each of these problems. When you have a hypothesis raise your hand.

6. Create an If…then…because hypotheses for this question. Will a rubber band stretch the same distance every time when the same amount of weight is attached to it?

7. Create an If…then…because hypotheses for this question. Does a ball roll faster on grass, dirt, or carpet?

8. Create an If…then…because hypotheses for this question. Under what conditions does an ice cube melt faster?

9. Create an If…then…because hypotheses for this question. Will more air inside a basketball make it bounce higher?

10. Create an If…then…because hypotheses for this question. Does a baseball go farther when hit by a wood or metal bat?

11. Create an If…then…because hypotheses for this question. Do ants like cheese or sugar better?

12. Create an If…then…because hypotheses for this question. Which color of construction paper will fade faster if left outside for 3 days- red, blue, or yellow?