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Chapter 3 Quiz

Chapter 3 terms

QuestionAnswer
A molecule is ___________ combined? Chemically
Pure substances that are made of more than one element Compounds
An example of Homogenous mixture Salt Water (same throughout)
Best Mixed of all mixtures Solution
Smallest particle of an element that has the properties of that element Atom
Shorthand way of representing the chemical element Chemical Symbol
A solution of metals Alloy
Description of chemical reaction using symbols and formulas is a chemical Equation
Al, Cu, N, and O are symbols for Elements
A solution is a ________________mixture Homogeneous Mixture
A substance that contains only one type of atom is called a(n) Element
A substance made up of more than one kind of molecule Mixture
In Sweatened tea, the sugar would be called the Solute
What is produced in the chemical reaction 2H2 + O2 ------- 2 H20 Water
In a solution, the substance that does the dissolving is called the Solvent
A mixture that does not appear to be the same throughout is said to be Heterogenous
Simplest type of pure substance Atom / Element
Made of two or more elements chemically bonded together Compound
In an chemical equation the large number that appears in front of a formulas is called the in front of the formula Co-efficient
The least-well mixed of mixtures Heterogenous
In the formula CO2, the number 2 would be the Subscript
To increase solubility of sugar in water you would __________ the temp of the water Increase
A ____________ is a solution of metals Alloy
Examples of Homogeneous Mixture Salt Water / Coffee / Blood
Examples of Heterogeneous Mixture Chex Mix / Bowl of Cereal / Concrete
In the formula: H2 + O ------ H2O what would be the reactants and product reactants = H2 and O product = H2O
Created by: huizenga
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