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Science is not just a subject in school. It is the use of _________________ ______________ to form testable explanation and make predictions about the natural world.
Scientific Inquiry.
Science __________________!
Changes!
Sometimes an investigation involves building a ___________ that resembles an object.
MODEL
A ________________ is a testable explanation for a problem.
hypothesis
There are ______________ types of variables?
Three.
What happens to a ball when it hits a wall?
It comes back to you. Yes. For real. It does.
There are ____________ types of data you need to be aware of.
TWO
______________ can help you explain many things about the world, but cannot solve everything.
SCIENCE!
What are the LAST three steps of the scientific method?
Experiment, Analysis, Conclusion
Constant.
A ________________ is a quantity that can have more than a single value.
Variable.
Name the first three steps of the scientific method.
Observation, Question, Hypothesis.
Give me example that I used in class to show that science changes.
Avocados or Atom
What type of variable is the one thing you can change and can stand on its own two feet.
Independent Variable.
Which variable is the change that happens?
Dependent Variable.
__________ __________ is a process by which the procedures and results of an experiment are evaluated by other scientist.
Peer Review.
_____________ occurs when scientists expectations change how the results are analyzed.
Bias.
What is a safety symbol?
Something to let you know that you need to stay away from or prevent to be safe.
What is quantitative?
Numbers!
What is qualitative?
qualities, or specific details or traits about a certain something or someone.
The pattern of investigation is called the _________________ _______________.
Scientific method
True or False:
You measure the top of the curve in the liquid within the graduated cylinder?
False. You measure the top. This is called the meniscus.
What was the name of the flask in the lab equipment that no one knew?
Erlenmeyer Flask.
A ______________ ____________ is a statement about what happens in nature and that seems to be true all the time.
Scientific Law.
A _____________ _____________ is an explanation of things or events based on knowledge gained from many observations and investigations.
scientific theory.