Elements And Compounds Question Preview (ID: 34097)
Review Of 6.A, B, C.
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How many atoms are in the compound H2O2?
a) 2
b) 4
c) 3
d) 5
How many elements are in a compound?
a) At least three
b) One or more
c) Exactly two
d) Two or more
What is one way an element and a compound are different?
a) Compounds are never found in nature.
b) Compounds are made of fewer atoms than elements.
c) Mrs. Donovan likes compounds better, and doesn't like elements so much.
d) Compounds are not on the Periodic Table.
What is the most abundant element in the hydrosphere, biosphere and lithosphere?
a) Nitrogen
b) Oxygen
c) Platinum
d) Hydrogen
Which statement is NOT true?
a) Atoms are the most basic building blocks of matter.
b) Mrs. Donovan is on level 29 of Pokemon Go.
c) Compounds are made of elements.
d) Elements are made of compounds.
Which of the following is NOT a correct way to write a chemical symbol?
a) Having two capital letters when representing a single element (ex. CU for copper)
b) A capital and a lowercase letter for a single element (ex. Cu for copper)
c) A single capital letter (ex. H for hydrogen)
d) Having a subscript at the end of the element (ex. O2)
How many atoms are in the compound AgNO3?
a) 6
b) 3
c) 4
d) 2
Which mathematical operation is used to determine the number of atoms in a compound?
a) Addition
b) Subtraction
c) Multiplication
d) Division
Which statement is true about the Periodic Table?
a) The number of elements on the table will not change.
b) All of the elements were discovered by American scientists.
c) All of the elements' symbols begin with the same letter as their name (ex. N for Nitrogen and P for Potassium.)
d) New elements may be added the Periodic Table in the future.
How many elements are in glucose (C6H12O6)?
a) 24
b) 3
c) 6
d) 12
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