Elements And Compounds Question Preview (ID: 52372)


Elements And Compounds. TEACHERS: click here for quick copy question ID numbers.

What trick can we use to count the elements in a chemical formula
a) count the little numbers
b) count the lowercase letters
c) count each capital letter
d) none of the above

Which of the following do elements and compounds have in common
a) they both are made of 1 type of atom
b) they both have a chemical formula
c) they both use two or more capital letters
d) they both are pure substances

Anything that has mass and takes up space is-
a) science
b) fun
c) matter
d) mixture

________ have a chemical symbol that is one or two letters
a) compounds
b) elements
c) mixtures
d) atoms

_________ have a chemical formula that combines the symbols of the elements that make it up
a) elements
b) compounds
c) mixtures
d) atoms

A substance that is combined and taken apart physically is called
a) a mixture
b) a compound
c) an element
d) an atom

A pure substance made of two or more elements that have chemically combined is called-
a) an element
b) a compound
c) a mixture
d) an atom

A pure substance made of 1 type of atom is called-
a) a compound
b) a mixture
c) an element
d) a molecule

What is the smallest part of an element
a) an atom
b) a molecule
c) a pure substance
d) a mixture

How many different types of atoms are elements made of?
a) 10
b) 2 or more
c) only 1
d) none of the above

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