Physical Science Overview Flashcards
The study of the composition,structure,properties, and reactions of matter
Chemistry
Focuses on non living things especially chemistry and physics
Physical science
The study of matter and energy and the interactions between the two through forces and motion
Physics
Matter has _____ and ____ and is made of ______.
Volume
Mass
Atoms
What is a scientific method
An organized plan for gathering, organizing, and communicating information
What is the goal of the scientific method
Solve a problem or better understand an observed event
Information obtained through your senses
Observation
What is a hypothesis
A proposed answer to a question
Scientific theory
A well tested explanation for a set of obersations or experimental results
A statement that summarizes a pattern found in nature without attempting to explain it
Scientific law
What is scientific notation
Expressing a value as the product of a number between 1 and 10 and a power of 10
What is the difference between precision and accuracy
Precision is how exact the measurement is. Accuracy is the closeness of a measurement to the actual value of what is being measured.