WorksheetsALL ABOUT ATOMS and periodic table
Total questions: 25
Worksheet time: 13mins
Which of the following Greek philosophers who taught that matter is made up of "uncuttable" particles called Atomos?
Aristotle and Archimedes
Empedocles and Archimedes
Democritus and Leucippus
Leucippus and John Dalton
Which of the following are the parts of an atom?
Nucleus, element, carbon, space
Ion, electron, neutron
Proton, neutron, nucleus, mass
Proton, electron, neutron, nucleus
Which scientist is associated with the discovery of neutron of the atom?
Joseph John Thomson
James Chadwick
Ernest Rutherford
Eugen Goldstein
Which of the following statement reveals the Alpha-scattering experiment?
A. The atom is made up of very small, massive, and positively charged nucleus
B. The nucleus contains positively charged particles
C. The atom consists of negative charges embedded in a sphere of positive charges
D. Both A and B
Which scientist is associated with the "plum pudding model" of the atom?
Joseph John Thomson
James Chadwick
Ernest Rutherford
Eugen Goldstein
Who proposed the probability that electron will be found in certain locations around the nucleus of an atom?
Ernest Rutherford
Niels Bohr
Wilhelm Roentgen
John Dalton
Which of the following statement is not true of the atomic model proposed by Bohr?
Hydrogen atom is made up of positively charged nucleus
The electrons revolve around the nucleus in a circular orbit
The energy of the electron in a given orbit is not fixed
The electron may absorb or emit a quantity of radiation
Which of the following particle has the least mass?
Protons
Electrons
Neutrons
None of these
Who arranged the elements in the periodic table based on their atomic number?
Dmitri Mendeleev
Henry Moseley
Joseph John Thomson
John Dalton
Which of the following is involved when atoms combine in a chemical change?
Protons in the nucleus of the atom
Electrons nearest the nucleus
Neutrons in the nucleus of the atom
Electrons farthest the nucleus
Which of the following refers to the sum of protons and neutrons in an atom?
Atomic radius
Mass number
Electrons
Ionization energy
Which of the following best describes the main objective of an Alchemy?
To change common metals into gold
To find an "elixir of life" to prevent aging
The discovery of a universal cure for diseases
All of these
To which block does the noble gas belong?
S block
P block
D block
F block
Which of the following is not a major point to atomic idea of Democritus?
There is a void, which is empty space between atoms
Atoms are completely solid
Atoms are not homogeneous, with internal structure
Atoms are different in their sizes, shapes, and weight
He asserted that the properties of materials are imparted by the different proportions of the "four elements" that comprise them.
Aristotle
Empedocles
Democritus
Leucippus
He invented the word alcohol from the Arabic 'al-kohl', and his own branch of alchemy called spagyric alchemy'
Geber Abu Musa Jabir
Albertus Magnus
Paracelsus
Isaac Newton
He was the first to describe arsenic in its pure form
Geber Abu Musa Jabir
Albertus Magnus
Paracelsus
Isaac Newton
These alchemists focused on extending lifespan. They created medicines composed of various metals, including mercury and other substances that were combined with herbs. Also, they made important contributions to metallurgy and the first to described the process of zinc production by distillation
Chinese alchemy
Indian alchemy
German alchemy
European alchemy
Which of the following is the correct name of Group 6A elements?
Alkali metals
Alkaline earth metals
Halogens
Chalcogens
To which block does the alkaline earth metal group belong
S block
P block
D block
F block
To which block does inner transition and transition elements belong.
d block and f block respectively
s block and p block respectively
f block and d block respectively
p block and s block respectively
"When writing Lewis dot symbols, a dot is places in each of the four sides of the element symbol before pairing it with another as needed." Which of the following is true about the given statement?
The statement is incorrect
The statement is correct
This procedure observes the Aufbau's rule
None of these
Which scientist is associated with the discovery of proton of the atom?
Joseph John Thomson
James Chadwick
Ernest Rutherford
None of these
Which scientist is associated with the discovery of electron of the atom?
Joseph John Thomson
James Chadwick
Ernest Rutherford
Eugen Goldstein
On which law/s of matter was Dalton's atomic theory bases?
Law of Conservation of Mass
Law of Multiple Proportion
Law of Definite Composition
All of these
