Unit 9 Material Changes Vocabulary Practice
Quiz by Martha Tallent
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15 questions
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- Q1A change in which no new substance is produced; changes of state and dissolving are examples.physical change30s
- Q2Results in the formation of new chemical substances.chemical change30s
- Q3A change in which a new substance is produced. The reactants will not longer have the same properties once this reaction has occurred.chemical reaction30s
- Q4Shows the chemicals that react and are prduced in a chemical reaction.word equation30s
- Q5a substance that you start with in a chemical reactionreactants30s
- Q6a new substance made in a chemical reactionproducts30s
- Q7states that no mass is lost or gained during a chemical reactionlaw of conservation of mass30s
- Q8a reaction in which an acid and an alkali form a salt and waterneutralization reaction30s
- Q9insoluble solid that forms from a reaction in a solutionprecipitate30s
- Q10a chemical reaction in which iron combines with oxygen in the presence of water to form iron oxiderusting30s
- Q11The variable that YOU change in an experiment.independent variable30s
- Q12The variable that you measure in an experiment.dependent variable30s
- Q13A variable that stays the same in a reaction. You do not graph this variablecontrolled variable30s
- Q14The part of the graph where the independent variable goesx-axis30s
- Q15The part of the graph where the dependent variable goesy-axis30s