Exam 1 Part 2 Flashcards
A system for understanding the universe that builds knowledge based on evidence from testable explanations, predictions and experiment
Science
Knowledge is created through observation, emphasizes evidence and experience, especially those found through experimentation
Empirical
How is evidence obtained in science (3)?
Passive observation, making collections, active experimentation
If a theory or hypothesis is false, an observation or experiment will eventually show that it is false
Falsifiability
Science _____ (can/cannot) provide complete answers to all questions
Cannot
Many beliefs, such as ethics or the meaning of life, _____ (can/cannot) be tested or proven correct or incorrect
Cannot
Process by which scientific research is done
Scientific method
What are the 3 steps of a scientific method?
Falsifiable hypothesis, prediction, disproof of predictions (scientific progress by testing), conclusion (reject or support your hypothesis)
Disproof of predictions gives us more information and helps us to learn more
Scientific progress
Stage that involves research about what is known concerning the topic of interest and what is unknown
Formulating a question
A proposed explanation for the observation of interest that is based on previous research; can be general or specific
Hypothesis
All hypotheses must be _____ to be scientific
Falsifiable
Used to see if observations of the real world conflict with or support predictions of the hypotheses
Tests
Type of test used to assess whether or not a result is purely due to chance
Statistical test
What do you do when the experiment falsifies the predictions of your hypotheses?
New hypotheses are made