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Science note book
physical science
| Question | Answer |
|---|---|
| Physical science | is the study of matter and energy |
| Scientific method | is a series of steps that scientists use to answer questions and solve problems |
| Technology | is the applications of knowldge,tools and materials to solve problems and accomplish tasks |
| Observation | is any use of senses to gather informtion |
| Hypothesis | is a possible explantion or answer to a question |
| Data | are any pieces of information acquired through experimentation |
| Theory | is a unifying explanation for abroad range of hypotheses and observations that have been supported by testing |
| Law | is a summary of many experimental results and observations |
| Model | is a representation an object or system |
| Meter | the basic SI unit of lentgh |
| Volume | is the amount of space that somethingoccupies |
| Mass | is the amount of matter |
| Temperature | is a measure of how hot (or cold) something is |
| Area | is a measure of how much surface an object has |
| Density | is mass per unit volume |