What do Scientists Do?
Scientific investigations begin with a testable __________
Scientific investigations begin with a testable question.
The use of scientific methods to test your hypothesis
experiment
What is data?
information from which a conclusion can be drawn or a prediction can be made.
What is one way to stay safe during an experiment?
goggles, hair tied back, carefully listen to directions, ask questions if needed
What kept the bread the most fresh?
The sandwich bag
Is a random internet source a reliable resource?
No.
What is a scientific model?
Objects that represent other things
The ability to consistently repeat a measurement is precision. True or False?
True
Why is it important to ask questions after your teacher gives instructions for an experiment?
answers may vary
Tell me one step of the scientific method.
ask a question, state hypothesis, identify variables, make a plan, test hypothesis, collect record and interpret observations
Is a scientific article a reliable resource?
Yes.
questions that are given to people and recorded.
What is accuracy?
Ability to make a measurement that is close to the actual value as possible.
What is an inference?
a conclusion based on observations or an "educated guess"
What are materials?
supplies needed for an experiment
A statement of what you think will happen during a scientific investigation.
Hypothesis
Are models the actual objects being studied?
No.
How can a thermometer help you as a tool during an experiment?
Measuring temperature
Why did we do multiple trials for the paper towel lab?
What lab did we use a graduated cylinder for?
Paper towel lab
Something you find out about objects, events or living things by using your senses.
Observation
What is a procedure?
step by step instructions for completing a task.
How can a microscope be used during an experiment?
makes objects appear larger
What is a variable?
something that can change in a test
How can graphs help organize data?
Answers may vary