What is the correct definition of refraction? 1. a change in the direction of light when it goes from one medium into a different medium. 2. light passes though an object without being affected by that object. 3. when light strikes an object, it doesn’t pass through and it does not change direction. 4. light bounces back from an object at the same angle and intensity that the object received it.
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If a 60-g object has a volume of 30 cm3, what is its density? 2 g/cm3 0.5 cm3/g 1800 g * cm3 none of the above
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What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion
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What is the value of keq for the reaction expressed in scientific notation?
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Chemistry, 22.06.2019 12:00
Hey guys so i need to know what is _nh3+> nh4oh ~chemistry~
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What is the correct definition of refraction? 1. a change in the direction of light when it goes fr...
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