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Scientific Process Review. Please join in the game by going to www.todaysmeet.com/vocabreview. What is the correct order for steps in the scientific method ?. a . have a problem, formulate hypothesis, develop experiment, gather data, draw conclusion
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Scientific Process Review Please join in the game by going to www.todaysmeet.com/vocabreview
What is the correct order for steps in the scientific method? • a. have a problem, formulate hypothesis, develop experiment, gather data, draw conclusion • b. formulate hypothesis, have a problem, develop experiment, gather data, draw conclusion • c. formulate hypothesis, have a problem, gather data, develop experiment, draw conclusion • d. have a problem, formulate hypothesis, draw conclusion, develop experiment, gather data
What is the correct order for steps in the scientific method? • a. have a problem, formulate hypothesis, develop experiment, gather data, draw conclusion
What step in the process is written in an “if...then…because” statement as a possible solution
What step in the process is written in an “if...then…because” statement as a possible solution • HYPOTHESIS
You noticed that after exercising vigorously, your muscles often become sore. You research and find that as lactic acid builds up in muscles it can cause soreness. Based on this information, which choice is a logical hypothesis to explain this observation?
You noticed that after exercising vigorously, your muscles often become sore. You research and find that as lactic acid builds up in muscles it can cause soreness. Based on this information, which choice is a logical hypothesis to explain this observation? • d. If lactic acid builds up in the muscle cells, then you will be sore.
Our Science classroom is about -------- • a. 100 centimeters • b. 20 millimeters • c. 12 meters • d. 1 kilometer
Our Science classroom is about -------- • c. 12 meters
The steps to take to reach an answer that include the data and observations. • a. Hypothesis • b. Problem • c. Conclusion • d. Experiment
The steps to take to reach an answer that include the data and observations. • d. Experiment
A group or test used to compare. (independent variable isn’t used on this group) The one that does not get the change.
A group or test used to compare. (independent variable isn’t used on this group) The one that does not get the change. • CONTROL GROUP
What variable is the one that is being tested, is different, or being changed called?
What variable is the one that is being tested, is different, or being changed called? • INDEPENDENT VARIABLE
The height of bean plants that are given different amounts of water are recorded daily for 2 weeks. • What is the independent variable?
The height of bean plants that are given different amounts of water are recorded daily for 2 weeks. • INDEPENDENT VARIABLE = AMOUNTS OF WATER
What is the variable called that is measured to see the effects of the change called?
What is the variable called that is measured to see the effects of the change called? • DEPENDENT VARIABLE
The height of bean plants that are given different amounts of water are recorded daily for 2 weeks. • What is the dependent variable?
The height of bean plants that are given different amounts of water are recorded daily for 2 weeks. • DEPENEDENT VARIABLE = HEIGHT OF BEAN PLANT
What is the variable that stays the same throughout the investigation called?
What is the variable that stays the same throughout the investigation called? • CONSTANT
If I am investigating to see if plants grow taller in colored light, which of the following will need to stay constant? • a. Color of light • b. Height of plant • c. Type of plant
If I am investigating to see if plants grow taller in colored light, which of the following will need to stay constant? • C. TYPE OF PLANT
Which step in the process is telling what happened during the investigation, including if the hypothesis was supported and data to back it up.
Which step in the process is telling what happened during the investigation, including if the hypothesis was supported and data to back it up. • CONCLUSION
Krusty was told that a certain itching powder was the newest best thing on the market, it even claims to cause 50% longer lasting itches. Interested in this product, he buys the itching powder and compares it to his usual product. One test subject (A) is sprinkled with the original itching powder, and another test subject (B) was sprinkled with the Experimental itching powder. Subject A reported having itches for 30 minutes. Subject B reported to have itches for 45 minutes. • WHAT IS THE INDEPENDENT VARIABLE?
Krusty was told that a certain itching powder was the newest best thing on the market, it even claims to cause 50% longer lasting itches. Interested in this product, he buys the itching powder and compares it to his usual product. One test subject (A) is sprinkled with the original itching powder, and another test subject (B) was sprinkled with the Experimental itching powder. Subject A reported having itches for 30 minutes. Subject B reported to have itches for 45 minutes. • INDEPENDENT VARIABLE = TYPE OF POWDER
Krusty was told that a certain itching powder was the newest best thing on the market, it even claims to cause 50% longer lasting itches. Interested in this product, he buys the itching powder and compares it to his usual product. One test subject (A) is sprinkled with the original itching powder, and another test subject (B) was sprinkled with the Experimental itching powder. Subject A reported having itches for 30 minutes. Subject B reported to have itches for 45 minutes. • WHAT IS THE DEPENDENT VARIABLE?
Krusty was told that a certain itching powder was the newest best thing on the market, it even claims to cause 50% longer lasting itches. Interested in this product, he buys the itching powder and compares it to his usual product. One test subject (A) is sprinkled with the original itching powder, and another test subject (B) was sprinkled with the Experimental itching powder. Subject A reported having itches for 30 minutes. Subject B reported to have itches for 45 minutes. • DEPENDENT VARIABLE = AMOUNT OF ITCHING TIME
Krusty was told that a certain itching powder was the newest best thing on the market, it even claims to cause 50% longer lasting itches. Interested in this product, he buys the itching powder and compares it to his usual product. One test subject (A) is sprinkled with the original itching powder, and another test subject (B) was sprinkled with the Experimental itching powder. Subject A reported having itches for 30 minutes. Subject B reported to have itches for 45 minutes. • Which is the control group?
Krusty was told that a certain itching powder was the newest best thing on the market, it even claims to cause 50% longer lasting itches. Interested in this product, he buys the itching powder and compares it to his usual product. One test subject (A) is sprinkled with the original itching powder, and another test subject (B) was sprinkled with the Experimental itching powder. Subject A reported having itches for 30 minutes. Subject B reported to have itches for 45 minutes. • CONTROL GROUP = GROUP A that was giving the original powder without the change.