Science
What is science?
A way of thinking using logic against opinion.
What does testable mean
Able to create and experiment, to prove whether your hypothesis is correct or false
What does reproductive mean?
Able to re-test
what is a dependent variable
the outcome for different independent variable
what is a physical model used for
objects that are to small or to large to observe
After a scientific idea is tested, it must be able to be ________.
reproducable
What is a variable in scientific investigation?
Any Factor that changes in an experiment.
What is an independent variable?
a variable that scientists control and change to get different results
What is a controlled variable
Changeable, but usually stay constant
what is a conceptual model used for
Things that cant be directly observed
Scientific ideas must be__________.
Testable
When do we use evidence
one example is when we have to cite evidence in ELA
Why might scientists work in the field
what else is science used for
everyday jobs
what does what is larger mm or cm
centimeters (cm)
What is evidence?
Evidence is facts gained through senses.
What are the two kinds of variables
independent and dependent
What are the advantages of working in a lab
a scientist can control more variables
What system do all scientists use to measure
SI system
1000
why do people not believe in science
it may go against their religion.
How do scientists collect evidence
through experiments
How can a scientific idea or theory change
when other scientists gather information that disproves fellow theories
54,000,000 in scientific notation
5.4 x 107
0.00000000809 in scientific notation
8.09 x 10-9