date: 9/8/2015 aim #3: how do scientists solve problems? hw: –hw#2 (read textbook section 1-2 and...

Date: 9/8/2015

Aim #3: How do scientists solve problems?

HW: – HW#2 (Read Textbook Section 1-2 and

complete guided reading worksheet)– Complete packet page 5.

Do Now: Warm- Up NotebookDate Title of Activity Page #9/8 Thinking Scientifically 9

Who was Louis Pasteur?

Louis Pasteur

Scientist who discovered the Germ Theory of Disease

What is the Germ Theory?

1 Germ 1 Disease

SCIENTIFIC METHOD

STEPS:• Problem• Observation• Research• Hypothesis: What does this

mean?• Experiment• Results/Data• Conclusion

PROBLEM

• What does the word, problem, mean?

• Something that needs to be solved!

OBSERVATION

How can we observe our surroundings?

• Through our 5 senses: sight, smell, taste, touch, and sight

RESEARCH

• What is research?

• The gathering of information related to your problem.

• How could we gather this research?

HYPOTHESIS

• What does this mean?

• Definition: An educated guess based upon your observations

Examples of Hypotheses:

If this chemical is applied to plant leaves, then the plant will grow faster.

Chemical+

If this chemical is safe, then it will not harm us when it is added to our drinking water.

EXPERIMENT

• What is an experiment?

• Definition: A procedure to test the hypothesis

RESULTS

• What are results (Data)?

• Written records of observations

CONCLUSION

• What is a conclusion?

• Explanation of the results (i.e. Why did you get those results?)