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science chaper 1
definitions
Term | Definition |
---|---|
scientist | is a person who asks questions about the natural world |
investigate | means to look for answers |
Inquiry | means the process of asking questions |
Infer | draw a conclusion |
model | is a copy of something. |
procedure | is a plan for testing a hypothesis. |
chart | is a kind of list. |
bar graph | is a graph that helps you compare data and see patterns |
tool | is an object used to do work. |
unit of measure | is the quantity you use to measure something |
predict | to tell what you think might happen in the future. |
estimate | to m.ake a careful guess |
survey | a list of questions or choices. |
experiment | an investigation carried out under carefully controlled condtions |