Which statements best describe science? check all that apply. a)science uses beliefs and opinions to construct explanations. b)science is resistant to new information. science is supported by facts and processes. c)science involves observation and experimentation. d)science continually changes and is constantly updated.
Answers: 2
Physics, 21.06.2019 21:00
A150 w lamp emits light of wavelength 590 nm uniformly in all directions. what is the photon flux (photons per unit area per unit time) on a small screen at a distance 2.3 m from the lamp? assume the photons are uniformly distributed over the surface of a sphere of radius 2.3 m.
Answers: 2
Physics, 22.06.2019 01:30
Kate is working on a project in her tech education class. she plans to assemble a fan motor. which form of energy does the motor convert most of its electric energy into? a. light energy b. motion energy c. sound energy d. thermal energy
Answers: 1
Which statements best describe science? check all that apply. a)science uses beliefs and opinions t...
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