More than one > > > why do scientists use models?
a. models make some things easier to understand.
b. measurements can be made only on models.
c. models scientists visualize things they can’t see.
d. models are perfectly accurate representations of objects.
e. scientists can analyze models to make predictions.
Answers: 1
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Which is a chemical property of iron? a. it forms iron oxide (rust) when exposed to moisture and air. b. it is a gray–black metal that is hard to the touch. c. it has a melting point of 2795°f (1536°c). d. it is a good conductor of heat
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What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.
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More than one > > > why do scientists use models?
a. models make some things easie...
a. models make some things easie...
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