Question

This was originally posted on another student's thread.

I have a quick question
4- what is a physical or mental representation of an object or event?

1. a theory
2. a hypothesis
3. a model**
4- a scientific law

5- _________ is the closeness of a measurement to the actual value being measured

a-accuracy **
b-precision

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posted by anonymous
today at 3:52pm

6 years ago