WorksheetsChemLecture
Total questions: 21
Worksheet time: 4mins
What are the two classifications of property of matter?
Atoms and Molecules
Physical and Chemical
Liquid and Gas
This can be observed when a substance is changed into a new substance?
Physical Properties
Chemical Properties
Mechanical Properties
This are properties that can be observed without changing the identity of the substance?
Physical Properties
Chemical Properties
Mechanical Properties
What state of matter that has both definite volume and shape?
liquid
solid
plasma
gas
What do you call the fourth state of matter that doesn't naturally occur on earth?
liquid
solid
plasma
gas
What state of matter that takes the shape dictated by its container?
liquid
solid
cup
Who is the Father of Chemistry?
Antoine Lavoisier
Antonio Lavosie
John Boyle
It is defined that occupies space and has mass?
Love
Matter
Chemistry
The amount of matter in a thing is called?
Mass
Gas
Gravity
These are the elements that are known in the early history of humans.
carbon, sulfur, iron, tin, lead, copper, mercury, silver, gold
carbon, sulfur, tin, lead, copper, mercury, silver, titanium
carbon, sulfur, iron, tin, lead, copper, mercury, silver, gold, and cobalt
What is the most abundant element in the Earth's crust?
Helium
Oxygen
Silicon
Aluminum
Who is the Swedish chemist that discover Lithium?
Carl Gustav Mosander
Jön Jacob Berzelius
Johan August Arfwedson
Per Teodor Cleve
The following are examples of pure substances except for?
copper
air
steel
gold
Which among the choices has constant physical and chemical properties? Choose the best possible answer.
mixtures
molecules
compound
pure substances
All the following statements are true except for?
Mixtures don't have a definite set of properties.
Pure substances are composed of various elements.
Mixtures can only be categorised as homogeneous and heterogeneous
Pure substances can be separated by filtration, crystallization, simple distillation, fraction distillation, and paper chromatography.
What are the elements that called diatomic molecules.
Oxygen, hydrogen and chlorine
Atom, Iodite and chromium
Curium, oxygen and hydrogen
This is the building blocks of matter
atom
mass
molecule
This is the smallest particle of a compound that has all the properties of that compound
compounds
molecules
elements
What was the first element discovered?
Phosphorous
Zinc
Helium
What is the atomic symbol for Gold?
S
Go
Au
Which scientist invented the earliest version of the periodic table?
Dmitri Mendeleev
Alexandre-Emile Béguyer de Chancourtois
Lothar Meyer
