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Chapter 1 Vocabulary

Across
A factor that affects the behavior of the system.
A type of science that studies matter and energy
If different people look the same way at the same thing they will observe the same results.
Measure of the amount of matter that makes up an object
A situation specifically set up to test or investigate a hypothesis.
A group of objects, effects, and variables that are related.
The evidence describes only what actually happened as exactly as possible.
Links the variables in a system through cause and effect relationships.
The units distance is measured in.
Down
How close a measurement is to its accepted or"true" value.
Amount of separation between two unique points.
Tentative, testable statement that tries to explain a set of scientific observations.
How close together several repeated measurements or events are to one another.
The smallest interval that can be measured.
Comprehensive, well-tested. description of how and why a process in nature works the way it does.
The International System of Units
Basic unit of time
The rate at which an object's distance changes over time.
Measure of a system's ability to change or create changes in other systems.