Physics, 19.04.2021 21:30 carlosiscr7
B. When a piece of paper or wood is burned, you are left with ashes that seem to weigh less
than the paper or wood before it was burned. Yet when a substance is burned, it is
oxidized and therefore must weigh more than it did before it was burned. Explain what
happened to the "missingâ weight.
Answers: 3
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State one advantage and one disadvantage of using a plane mirrior as a driving mirrior
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Which type of bond is found between the atoms of a molecule? a. metallic b. delocalized electron c. covalent d. ionic
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Which types of electromagnetic waves have higher frequencies than the waves that make up ultraviolet light? check all that apply. radio waves infrared light microwaves gamma rays visible light x-rays
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A26 cm object is 18 cm in front of a plane mirror. a ray of light strikes the object and is reflected off the mirror at a 42-degree angle. what is the angle of reflection? degrees what type of image is formed? what is the size of the image? cm
Answers: 2
B. When a piece of paper or wood is burned, you are left with ashes that seem to weigh less
than th...
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