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Massachusetts Comprehensive Assessment System


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MCAS QUESTION OF THE DAY:

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2017 Spring Release, Science and Technology/Engineering - Grade 8
Download PDF Document Question 13 - Multiple-Choice

Reporting Category: Physical Sciences
Standard: 7 - Give basic examples of elements and compounds.

 

A student makes a ball-and-stick model of a propane molecule, as shown below. The black balls represent carbon atoms, and the white balls represent hydrogen atoms.

Based on the model, what is the chemical formula of propane?

 
 
 

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Last Updated: May 8, 2018
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