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WorksheetsRemediation Quiz
Total questions: 20
Worksheet time: 11mins
What is the definition of chemistry?
Study of the properties and structure of matter.
Branch of Science
Chemistry is about chemicals
Chemistry is the study of atoms, compound, and mixtures
What properties of matter you can identify without changing its chemical identity?
Physical property
Chemical property
Intensive property
Extensive property
Ratio of the mass and volume of an object.
Electrical conductivity
Magnetism
Size
Density
What separation technique that use a piece of paper to separate components of mixture based on their differing solubillities and affinities of the paper?
(a)
Which law of matter states that the mass of an object is neither created nor destroyed?
(a)
What did Joseph Priestley discovered?
(a)
What did Archimedes shout after discovering principle of bouyancy and calculate the density and purity of gold crown?
(a)
Who is Antoine Lavoisier?
(a)
What properties of matter that do not depend on the quantity of the substance present?
Physical property
Chemical property
Intensive property
Extensive property
Based on this property, the more substance you have, the greater these properties will be.
Physical property
Chemical property
Intensive property
Extensive property
The property that is only observed when the substance participates in a chemical reaction.
Physical property
Chemical property
Intensive property
Extensive property
Ease with which the material allows the flow of electric current.
Electrical conductivity
Magnetism
Size
Density
Ratio of the mass and volume of an object.
Electrical conductivity
Magnetism
Size
Density
What Laws of Matter is proposed by Lavoisier?
Law of Conservation of Mass
Law of Multiple Proportions
Law of Definite Proportions
Law of Universal Gravitation
Which of the following is not the definition of "atomus" based on the description of Democritus (philosoper who pioneered that matter is made up of an atom)?
Indivisible
Uncuttable
Invinsible
Undividable
What is the recent atomic model?
Nuclear Model
Planetary Model
Quantum Model
Plum Pudding Model
What do you call an element which has the same atomic number but different mass number?
Isobar
Ions
Compound
Isotope
What subatomic particle did J.J Thomson discovered?
Proton
Electron
Neutron
Positron
What subatomic particle did James Chadwick discovered?
Proton
Electron
Neutron
Positron
It was Eugen Goldstein who discovered that their is a positively charged particles within nucleus of an atom but it was Ernest Rutherford who was credited to discover this subatomic particle by conducting his famous Gold Foil Experiment. What subatomic particle it is?
Proton
Positron
Alpha-decay
Neutron
