Miriam's Chem. Stack Word Scramble
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Question | Answer |
Law of Conservation of Mass | Nothing is ever created or destroyed, only changed. Product always = Reactants. |
Physical Change | Affects only physical properties, such as its size and shape, or whether it is a solid, liquid, or gas. |
Chemical Change | Produce new substances that have properties different from those of the original substance, E.x: burning or rust on a bike's handlebars. |
Element | Substance that cannot be broken down into simpler substances. |
Chemical Formula | A combination of chemical symbols and numbers to represent a substance. |
Element Molecule | Molecules composed only of two atoms of either the same or different chemical elements. |
Compound Molecule | The molecule is the smallest unit of a compound. |
Chemical Equation | Shorthand form for writing what reactants are Used and what products are formed in a chemical reaction. |
Chemical Reaction | Process that produces chemical change, resulting in new substances that have properties different from those of the original substances. |
Reactants | Substance that exists before a chemical reaction begins. |
Products | Substance that forms as a result of a chemical reaction. |
Coefficient | Indicates the number of molecules of reactants or products. |
Subscript | Numbers used to tell you how many atoms of an element are present in the equation. |
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