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Apply basic mathematical measurements and calculations to chemistry
Assessment Strategies
by solving problems on a written exam
using a non-programmable calculator
Criteria
you perform calculations with signed numbers
you convert numbers from scientific notation to standard notation and back
you perform calculations on numbers in scientific notation
you apply the measurement concepts of precision and significant digits
you solve for unknowns in simple equations (for example, gas laws)
you calculate percentages and use ratios
you employ dimensional analysis to solve problems
you interpret graphs and charts
you use the SI system for measurement and calculations
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Differentiate physical and chemical properties and states of matter
Assessment Strategies
by solving problems on a written exam
Criteria
you describe the physical changes of states
you identify physical and chemical changes and properties
you relate density to states of matter
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Describe the atomic structure
Assessment Strategies
in a written exam
by illustrating a model of the atom
Criteria
you identify the three fundamental particles of an atom
you draw a Bohr model of an atom
you describe the arrangement and significance of the periodic table
you relate the arrangement of the periodic table to the Bohr model of the atom
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Differentiate between elements and compounds
Assessment Strategies
in a written exam
in a classroom discussion and homework assignments
with access to a periodic table and a common ion table
Criteria
you distinguish between ionic and covalent compounds
you describe ionic and covalent bonding
you write chemical names and formulas for simple ionic compounds and inorganic molecular compounds
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Apply mole concept
Assessment Strategies
by solving problems on a written exam
using a non-programmable calculator
Criteria
you define mole
you calculate formula and molar mass
you calculate with Avogadro's Number
you relate mole ratios to balanced chemical equations
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Classify chemical reactions
Assessment Strategies
by solving problems on a written exam
Criteria
you classify chemical reactions including neutralization, combination, decomposition, single replacement, double replacement, and combustion
you balance chemical equations
you list criteria that indicate a chemical reaction has occurred
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Characterize solutions, acids, and bases
Assessment Strategies
by solving problems on a written exam
using a non-programmable calculator
Criteria
you identify acids and bases
you relate pH, hydronium and hydroxide ion concentration
you define solute, solvent, and solutions
you define solution concentrations
you predict solubility using a solubility chart
you describe the behavior of ions in solutions