Welcome to the Quiz!
This quiz contains 8 questions from a mix of 1 subtopics.
What is a compound?
a molecule made of the same type of atoms
a molecule made of atoms from the same element
a molecule made of atoms from two or more different elements
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What happens in a chemical reaction?
elements undergo rearrangement of their atoms
elements remain the same
only the physical properties of elements change
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What is the product of the reaction between iron and sulfur?
iron sulfate
iron sulfide
iron oxide
sulfur dioxide
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Is carbon dioxide a compound?
no
yes
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Is oxygen a compound?
no
yes
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When atoms from two or more different elements bond together, they form a .
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What type of bond is formed when atoms join together?
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Describe how the properties of a compound can differ from the properties of the elements it is made from.
Use the example of iron and sulfur forming iron sulfide.
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