Subatomic Particles
Chemistry ⇒ Atomic Structure and the Periodic Table
Subatomic Particles starts at 7 and continues till grade 12.
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See sample questions for grade 8
An atom has 6 protons, 6 neutrons, and 6 electrons. What is its atomic number?
Describe the location and charge of electrons in an atom.
Describe the role of neutrons in the nucleus of an atom.
Explain why atoms are electrically neutral.
If an atom has 11 protons and 12 neutrons, what is its mass number?
If an atom has 15 protons, how many electrons does it have if it is neutral?
If an atom has 17 protons and 18 electrons, what is its charge?
If an atom has 2 protons, 2 neutrons, and 2 electrons, what is its mass number?
If an atom has 20 protons and 22 neutrons, what is its mass number?
If an atom has 8 protons, 8 neutrons, and 10 electrons, what is its overall charge?
Name the three main subatomic particles found in an atom.
State the charge and location of a neutron in an atom.
What is the charge of an electron?
What is the main difference between a proton and a neutron?
What is the main function of protons in an atom?
What is the name given to atoms of the same element with different numbers of neutrons?
Where are protons and neutrons located in an atom?
Which subatomic particle can be gained or lost to form ions?
Which subatomic particle determines the atomic number of an element?
Which subatomic particle is most involved in determining the chemical properties of an element?
