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Join us in a fun experiment to determine how many licks it takes to get to the center of a Tootsie Pop. Engage in the scientific method and learn about hypothesis, observations, data analysis, and communication of results.
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The Scientific Method! Experiment today!
Scientist of the Week • Neil deGrasse Tyson (1958-present) • American Astrophysicist • Author • Science Communicator • TV host
Scientific Method Review Science Hypothesis Experiment Observations Analyze Data Conclusion Communicate
Our Experiment! • Question: • How many licks does it take to get to the center of a tootsie pop? • Hypothesis: • It will take____licks to get to the center of a tootsie pop because______________.
Experiment Time! • Directions • Lick the Tootsie Pop you were given on one side • Every time you lick it, keep a tally of it in your science notebooks
Observe & Record • Directions • Count up your tally marks • Write down the total number of licks it took to get to the center of your tootsie pop
Communicate Results Tell your table your results, why this step matters
What is the first step in the scientific method? • Communicate Results • Make a Hypothesis • Ask a Question • Do an Experiment
What is the first step in the scientific method? • Communicate Results • Make a Hypothesis • Ask a Question • Do an Experiment
What is a procedure? • The final result • A series of actions done in a certain order during an experiment • How you make a hypothesis • How you look at data
What is a procedure? • The final result • A series of actions done in a certain order during an experiment • How you make a hypothesis • How you look at data
What is a hypothesis? • The correct answer to a scientific question • An experiment • A know fact • An educated guess to a question
What is a hypothesis? • The correct answer to a scientific question • An experiment • A know fact • An educated guess to a question
Is a hypothesis always correct? • No, it can be proved correct or proved incorrect. • Yes! They are facts. • Maybe • sometimes
Is a hypothesis always correct? • No, it can be rejected (disproven) or you can fail to reject it. • Yes! They are facts. • Maybe • sometimes
Who can be a scientist? • Only really smart people • Anyone can be a scientist! • People good at math • Doctors
Who can be a scientist? • Only really smart people • Anyone can be a scientist! • People good at math • Doctors
What is an experiment? • An educated guess to answer a question • A scientific discovery • Communicating results • An activity done to test a hypothesis and make a discovery
What is an experiment? • An educated guess to answer a question • A scientific discovery • Communicating results • An activity done to test a hypothesis and make a discovery
How many steps are in the scientific method? • 1 • 10 • 5 • 6
How many steps are in the scientific method? • 1 • 10 • 5 • 6
How do you analyze data? • You make an educated guess • You tell everyone what you discovered • You look back at what happened during your experiment so that you can draw conclusions • No one needs to analyze data!
How do you analyze data? • You make an educated guess • You tell everyone what you discovered • You look back at what happened during your experiment so that you can draw conclusions • No one needs to analyze data!
What is the last step of the scientific method? • Analyze Data • Draw conclusions • Communicate the results • Do an experiment
What is the last step of the scientific method? • Analyze Data • Draw conclusions • Communicate the results • Do an experiment
Why is it important to communicate the results of an experiment? • To help other people learn new things • To prove we are right • To show off about what we discovered • To become famous
Why is it important to communicate the results of an experiment? • To help other people learn new things • To prove we are right • To show off about what we discovered • To become famous