CORRECT WELL DETAILED ANSWERS|LATEST
The earliest atomic theory based on an arrangement similar to the solar system is attributed
to - ANSWER Rutherford
what are the three fundamental particles of the atom - ANSWER protons, neutrons,
electrons
the atomic nucleus contains - ANSWER protons and neutrons
The component of the nucleus that has a positive charge and mass is the -
ANSWER proton
Are neutrons positive, negative or neutral? - ANSWER neutral (no charge)
what is the outside part of an atom and around the nucleus - ANSWER electron shell
the electron shell closest to the nucleus is lettered - ANSWER K
Which of the following is not part of the electromagnetic spectrum? - ANSWER sound
What is the top of a wavelength called? - ANSWER crest
what is the bottom of the wavelength called - ANSWER through
1
, what do you called the distance from crest and through - ANSWER amplitude
what is frequency - ANSWER the number of waves that pass a given point per second
What is frequency measured in? - ANSWER Hertz (Hz)
if wavelenght increases energy - ANSWER decreases
if wavelenght increases the frequency - ANSWER gets weakers
if wavelenght decreases energy - ANSWER increases
The process of removing an electron from an atom is - ANSWER ionization
what are 3 things we need to produce x-rays - ANSWER 1. source of electrons
2. high potential differences
3. deceleration of electrons
What is thermionic emission? - ANSWER when filament heats up electrons get thrown
out but stay compact due to the filament cup
space charge is also known as - ANSWER electron cloud
is it true that an x-ray is 99% heat and 1% x-ray - ANSWER yes
2
The earliest atomic theory based on an arrangement similar to the solar system is attributed
to - ANSWER Rutherford
what are the three fundamental particles of the atom - ANSWER protons, neutrons,
electrons
the atomic nucleus contains - ANSWER protons and neutrons
The component of the nucleus that has a positive charge and mass is the -
ANSWER proton
Are neutrons positive, negative or neutral? - ANSWER neutral (no charge)
what is the outside part of an atom and around the nucleus - ANSWER electron shell
the electron shell closest to the nucleus is lettered - ANSWER K
Which of the following is not part of the electromagnetic spectrum? - ANSWER sound
What is the top of a wavelength called? - ANSWER crest
what is the bottom of the wavelength called - ANSWER through
1
, what do you called the distance from crest and through - ANSWER amplitude
what is frequency - ANSWER the number of waves that pass a given point per second
What is frequency measured in? - ANSWER Hertz (Hz)
if wavelenght increases energy - ANSWER decreases
if wavelenght increases the frequency - ANSWER gets weakers
if wavelenght decreases energy - ANSWER increases
The process of removing an electron from an atom is - ANSWER ionization
what are 3 things we need to produce x-rays - ANSWER 1. source of electrons
2. high potential differences
3. deceleration of electrons
What is thermionic emission? - ANSWER when filament heats up electrons get thrown
out but stay compact due to the filament cup
space charge is also known as - ANSWER electron cloud
is it true that an x-ray is 99% heat and 1% x-ray - ANSWER yes
2
