1) Which is smallest a) Element b) Atom c) Compound 2) What is the definition of an atom? a) A substance made of atoms of two or more elements, strongly bound together b) The smallest part of an element that can exist c) A substance that cannot be broken down into other substances 3) What is the definition of an element? a) A substance made of atoms of two or more elements, strongly bound together b) The smallest part of an element that can exist c) A substance that cannot be broken down into other substances 4) What is the definition of a compound? a) A substance made of atoms of two or more elements, strongly bound together b) The smallest part of an element that can exist c) A substance that cannot be broken down into other substances 5) What is the different between a molecule and a compound? a) A molecule is more than one atom bound together, containing two or more elements. A compound is more than one atom bound together, but this can be of one element (eg. oxygen O2) b) A compound is more than one atom bound together, containing two or more elements. A molecule is more than one atom bound together, but this can be of one element (eg. oxygen O2)

Atom, element, compound

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