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substances and mix..
Term | Definition |
---|---|
compounds are made of only one kind of atom | NO |
compounds are made of unbounded substances | NO |
compound is a substances | YES |
compounds are made of elements that are bonded together | YES |
compounds are represented by a chemical formula | YES |
compounds identity is not changed by changing the amount of its substances | NO |
compound is the smallest part of an element | NO |
compound is often made of molecules | NO |
granite | Ho |
smoke | He |
soda | Ho |
brass | He |
trail mix | He |
air | He |
tap water | Ho |
substance | matter with a composition that is always the same |
molecule | two or more atoms that are held together by chemical bonds and act as a unit |
heterogeneous mixture | a mixture in which the substances are not evenly mixed |
homogeneous mixture | a mixture in which two or more substances are evenly mixed but no bonded together |
matter | anything that has mass and takes up space |
elemants | substance made of only one kind of atom |
atom | a small particle that is the building block of matter |
compound | substance made of two or more elements that are chemically joined in a specific combination |
atom; element | by breaking down an element would be an atom |
molecules; atom | atoms make up molecules |
substance; mixture | substance are pure mixture aren't pure |
element; compound | gold is an example of one element compounds are 2 or more elements joined together like water |
compound; molecule | compounds are different atoms and molecules are the same atoms |
matter; substance | substance are pure mater |
heterogeneous mixture; homogeneous mixture | in how evenly the substances that comprise them are mixed |