21 questions
Both elements and compounds are pure substances.
Agree
Disagree
The chemical symbol of an element always matches the element's name.
Agree
Disagree
Two or more different elements chemically combine to form compounds.
Agree
Disagree
This refers to a colorless, odorless, tasteless, flammable gaseous substance that is the simplest member of the family of chemical elements.
Periodic Table
Elements
Compounds
Hydrogen
This refers to a tabular arrangement of the chemical elements, ordered by increasing atomic number.
Periodic Table
Elements
Compounds
Hydrogen
A substance that cannot be broken down into simpler substances by ordinary means and it is made up of only one kind of atom.
Periodic Table
Elements
Compounds
Hydrogen
This refers to the pure substances that made up of more than one element or two or more element chemically combined.
Periodic Table
Elements
Compounds
Hydrogen
They are considered as the basic units of matter and the defining structure of elements.
Molecules
Chemical Formulas
Chemical Symbol
Atom
This refers when 2 or more atoms are chemically bonded.
Molecules
Chemical Formulas
Chemical Symbol
Atom
It is a way of presenting information about the chemical proportions of atoms that constitute a particular chemical compound or molecule, using chemical element symbols, numbers, and sometimes also other symbols, such as parentheses, dashes, brackets, commas and plus and minus signs.
Molecules
Chemical Formulas
Chemical Symbol
Atom
They are abbreviations used in chemistry for chemical elements, functional groups and chemical compounds.
Molecules
Chemical Formulas
Chemical Symbol
Atom
This refers to the Latin name of Mercury.
Aurum
Argentum
Ferrum
Hydrogyrum
This refers to the Latin name of Gold.
Aurum
Argentum
Ferrum
Hydrogyrum
This refers to the Latin name of Silver.
Aurum
Argentum
Ferrum
Hydrogyrum
This refers to the Latin name of Iron.
Aurum
Argentum
Ferrum
Hydrogyrum
There are currently 118 elements , 96 are naturally occurring , 22 are artificially made
True
False
Unlike elements, compounds can be broken down to simpler substances.
True
False
An element is composed of only one kind of atom.
True
False
All of the other elements are relatively rare in the universe.
True
False
Ozone is considered as an Element?
True
False
Differentiate the characteristics of Element and Compounds.