Physics, 03.12.2021 01:00, anniekwilbourne
Q1. The ancient Greeks thought that atoms were tiny spheres that could not be divided into
anything smaller. Since then, different discoveries have led to the model of the atom changing.
Some of the discoveries are given in the table below.
The mass of an atom is concentrated in the nucleus.
A
Electrons orbit the nucleus at specific distances.
B
The nucleus contains neutrons.
C
The nucleus contains positively charged protons.
D
(a)
Which discovery was the earliest?
Answers: 2
Physics, 22.06.2019 05:30, kenisonpaigebosma
Can anybody me with this? ? (picture included.)
Answers: 1
Physics, 22.06.2019 13:00, mckadams02
The magnitude of the amount of energy released by burning a fuel source, measured in energy per unit mass, is called its fuel value. note that the fuel value is the negative of the isobaric specific heat of combustion for the fuel. if all the energy obtained from burning 1.23 pounds of butane with a fuel value of 10.85 kcal/g is used to heat 128.0 kg of water at an initial temperature of 18.3 °c, what is the final temperature? note that 1 lb = 453.6 g.
Answers: 3
Physics, 22.06.2019 14:30, arianaaldaz062002
An electromagnet is a device in which moving electric chargers in a coil of wire create a magnet. whats one advantage of using electromagnetic in devices
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Q1. The ancient Greeks thought that atoms were tiny spheres that could not be divided into
anythin...
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