Intro to Physical Science
Physical science is the study of _______ and _______ and the forces they undergo
Matter and Energy
Parts of C.E.R
Claim, Evidence, Reasoning
A hypothesis is an
Educated Guess
Two types of data relationships
Direct and Inverse
What does each graph trend look like: Increasing, decreasing, and unchanging
Going up, going down, straight horizontal line
Matter has to have _______ and ________
Mass and Volume
The units of measurements we use in science
The metric system
Data presented in two ways
Table and Graphs
When both variables go in the same direction on a graph
Direct
13.54 cm --> Hm
0.001354 Hm
The three main topics of physical science
Matter, Force, Energy
The three bases of the metric system
Liters, Meters, and Grams
Any quantity that can be measured
Variable
The variable we manipulate
Independent
58.3 Kg --> dg
583000.0 dg
The two types of energy
Kinetic and Potential
The metric system is based off multiples of
10
Makes matter change
Energy
The variable we observe
Dependent
56 mL --> L
0.056 L
A force is a ________ or __________
Push or Pull
The units of the metric system
Kilo, Hecto, Deca, Base, deci, centi, milli
Steps of the scientific method
Questioning, research, hypothesis, experiment, analyze data, conclusion, and report findings
When both variables go in the opposite directions on a graph
Inverse
The variable that remains constant
Controlled variable