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9th grade science- Atomic Structure Questions solved 2024
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9th grade science- Atomic Structure
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9th grade science- Atomic StructureThe 3 particles of the atom are - answer- proton
- neutron
- electrons
Their respective charges are - answer+ proton
0 neutron
- electron
They are respectively found where? - answer nucleus - proton
nucleus - neutron
electron cloud - electron
The number of protons in one atom of an element determines the atom's what? -
answer the atom's number.
The number of electrons determine an element's what? - answer the ion of an element.
The atomic number tells you the number of what in one atom of an element - answer
protons
The atomic number also tell you the number of what neutral element of the atom? -
answer electrons
The atomic number gives the identity of an element as well as it's location on the
periodic table. What is different about elements on that table - answer no two elements
have the same atomic number
The average mass of an element's naturally occurring atom is called... - answer Amu
The amu takes into account the _____ of each isoptope - answer mass
The total number of protons and neutrons in the nucleus of an atom is called what? -
answerAtomic mass
What makes up atomic mass - answerthe protons and the neutrons in the nucleus
What is used to calculate the number of neutrons in one atom of an element -
answerthe mass number
The mass number is use to calculate what in one atom of an element? -
answerneutrons
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