Pure Substances: Elements and Compounds

Front

Pure substances are divided into two categories.

Back

elements and compounds

Front

Pure substance that is the more pure is

Back

elements

Front

This chemical formula is called an: atom, element, compound, substance

Back

compound

Front

Which of the following is NOT a compound? NaCl, HMg, Si, PbSO

Back

Si

Front

An element cannot be separated

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physically

Front

Which answer choice is an element? Options: X, Y, W, Z

Back

X

Front

The colors on this picture give a clue this image is most likely a: element, compound, mixture, molecule.

Back

compound

Front

A substance with 1 capital letter or 1 capital letter and a lower case letter is a

Back

element

Front

Which of the following is a compound? Options: N, Si3, H2SO4, Sb

Back

H2SO4

Front

A__________ has at least two or more capital letters.

Back

compound