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sweet [91]
3 years ago
6

What is atomic theory and how has it changed over time?

Physics
2 answers:
vazorg [7]3 years ago
6 0
<span>In chemistry and physics, the atomic theory explains how our understanding of the atom has changed over time. Atoms were once thought to be the smallest pieces of matter. The first idea of the atom came from the Greek philosopher Democritus. Hope I helped!!</span>
Snezhnost [94]3 years ago
5 0
Atomic theory<span> is a scientific </span>theory<span> of the nature of matter. </span>The atomic theory has changed over time as new technologies have become available. Scientific knowledge builds on past research and experimentation. Democritus, a philosopher in ancient Greece, began the search for a description of matter. ... He believed that the smallest possible piece of matter was indivisible.
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How and why does a cell phone use 2 frequencies of waves at once
NISA [10]

Answer:Because cell phones and base stations use low-power transmitters, the same frequencies can be reused in non-adjacent cells.

Explanation:

7 0
3 years ago
An element's atomic number is 16. How many electrons would an atom of this element have?
Aleksandr [31]
If the atom is neutral, then the number of electrons will ALWAYS be the same as the number of protons (which is the atomic number), so in this case the number of protons is 16, and that make the number of electrons 16
7 0
4 years ago
What is a wave? In other words, what is the physical science term for a wave?
Oduvanchick [21]
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6 0
3 years ago
An objects speed is 2.40 m/s, and its momentum is 120.0 kg m/s. what is the mass of the object?
jarptica [38.1K]
Momentum is defined as 

P = m*v

where m is the mass of the object
and v is the speed of the object

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The mass is 50 kg
4 0
4 years ago
Our favorite program runs in 10 seconds on computer A, which has a 4 GHz. clock. We are trying to help a computer designer build
Alona [7]

Answer:

The rate clock is about

F = 8 GHz

Explanation:

f₁ = 4 G Hz , t₁ = 10 s , t₂ = 6s , f₂ = 1.2 f₁

Can organize to find the rate clock the designer build to the target so

X / 4 Ghz = 10 s , 1.2 X /  Y = 6 s

X * Y = 10 s  ⇒ F = 10 s

1.2 * 4 G Hz = 6 s

F = 10 * ( 1.2 * 4 G Hz ) / 6

F = 10 * ( 1.2 * 4 x 10 ⁹ Hz )  /  6

F = 8 x 10 ⁹ Hz

F = 8 GHz

3 0
3 years ago
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