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WorksheetsES- Elements and Compounds
Total questions: 20
Worksheet time: 15mins
The smallest particle of matter that makes up an element and a compound?
Element
Atom
Substance
Which statement best describes an element?
pure, made of more than one type of atom
when combined, a chemical reaction forms
pure, made of only one type of atom
Is Iron (Fe) an element or a compound?
element
compound
This picture represents which of the following?
element
compound
This picture represents which of the following?
element
compound
When one or more substance is combined it is called __________________.
compound
element
mixture
Which of the following is a compound?
CO2
Cl
He
Which of the following represents an element?
HCl
NaCl
Au
What is NOT made up of two or more elements that are chemically combined?
Element
Compound
Solid
Liquid
Which of the following is an element?
Gold
Water
Carbon Dioxide
Nitrous Oxide
Both elements and compounds are pure substances.
Agree
Disagree
Two or more different elements chemically combine to form compounds.
Agree
Disagree
Every compound has a chemical formula.
Agree
Disagree
Can be broken down into a simpler substance
Elements
Compounds
Both
Located on the Periodic Table
Elements
Compounds
Both
Which of the following is NOT an example of element?
Helium gas
Hydrogen
Ice
Below is a list of some substances and their symbols.
Oxygen O
Sodium Chloride NaCl
Gold Au
Neon Ne
How many of these substances are an example of an element?
1
2
3
4
