Physics, 26.10.2019 00:43 Lilabsterdoll
Match each scientist with the best description of his work apex. a. dalton b. thomson c. bohr d. de broglie and schrodinger e. chadwick f. mendeleev g. moseley 1.atoms contain neutrons 2.there are negatively charged particles in atoms 3.the periodic table is organized by atomic number 4.electrons are a negatively charged cloud around the nucleus 5.matter is made up of atoms 6.the periodic table is organized by atomic mass 7.electrons move in orbits around the nucleus
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Physics, 22.06.2019 13:10
Most short-period comets do not have randomly oriented orbits because
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Physics, 22.06.2019 14:30
Suppose that 27 j of work is needed to stretch a spring from its natural length of 6 m to a length of 9 m. (a) how much work is needed to stretch the spring from 12 m to 14 m? j (b) how far beyond its natural length will a force of 78 n keep the spring stretched?
Answers: 2
Physics, 22.06.2019 15:00
10 points! will mark brainiest! in a heat engine if 1,000 j of heat enters the system and the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2,000 j 1: write the equation 2: list out your known variables 3: plug the numbers into the equations 4: solve 5: write your solution statement that includes initial energy and final energy added you so much!
Answers: 3
Match each scientist with the best description of his work apex. a. dalton b. thomson c. bohr d. de...
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