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Chapter 1 Vocab.

Vertual Vocab Cards

QuestionAnswer
Physical Science- the study of matter and energy
Scientific Method- a series of steps that scientist use to anwser questions and solve problems
Technology- the application of knowledge,tools,and materials to solve problems and accomplish task;technology can also refer to the objects used to accomplish task
Observation- any use of the senses to gather information
Hypothesis- a possible explanation or anwser to a question
Data- any pieces of information acquired through experimentation
Theory- a unifying explanation for a broad range of hypothesis and observations that have been supported by testing
Law- a summary of many experimental results and observations; a law tells how things work
Model- a representation of an object or system
Meter- the basic unit of length in the SI system
Volume- the amount of space that something occupies or the amount of space that something is made of....
Mass- the amount of matter that something is made of...
Temperature- a measure of how hot (or cold) something is; specifically, a measure of the average kinetic energy of the particles in an object
Area- a measure of how much surface an object has...
Density- the amount of matter in a given space; mass per unit volume
Created by: Christa~Lim
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