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Science

Chemistry

Atoms, the periodic table, bonding, reactions and the mole, from measurement to energy.

  • 10 chapters
  • 30 lessons
  • 30 visual guides
  • All free
Start hereProperties and Changes of MatterMatter and Measurement · Identify matter, classify pure substances and mixtures, and distinguish physical from chemical changes.Start lesson

Chapters

1

Matter and Measurement

Properties of matter, units and significant figures, and safe laboratory measurement, with section-linked practice.

3 lessons

Flashcards Practice test
  1. 1.1Properties and Changes of MatterIdentify matter, classify pure substances and mixtures, and distinguish physical from chemical changes.Visual guide
  2. 1.2Units and Significant FiguresMeasure in appropriate units, convert between units, and report justified precision.Visual guide
  3. 1.3Laboratory Measurements and SafetyChoose instruments, evaluate measurements, and follow safe laboratory procedures.Visual guide
2

Atomic Structure

Atomic Structure: subatomic particles, isotopes, atomic models.

3 lessons

Flashcards Practice test
  1. 2.1Subatomic ParticlesLearn the models, terms, and applications of subatomic particles.Visual guide
  2. 2.2IsotopesLearn the models, terms, and applications of isotopes.Visual guide
  3. 2.3Atomic ModelsLearn the models, terms, and applications of atomic models.Visual guide
3

The Periodic Table

The Periodic Table: periodic organization, valence electrons, periodic trends.

3 lessons

Flashcards Practice test
  1. 3.1Periodic OrganizationLearn the models, terms, and applications of periodic organization.Visual guide
  2. 3.2Valence ElectronsLearn the models, terms, and applications of valence electrons.Visual guide
  3. 3.3Periodic TrendsLearn the models, terms, and applications of periodic trends.Visual guide
4

Chemical Bonding

Chemical Bonding: ionic bonding, covalent bonding, molecular shape and polarity.

3 lessons

Flashcards Practice test
  1. 4.1Ionic BondingLearn the models, terms, and applications of ionic bonding.Visual guide
  2. 4.2Covalent BondingLearn the models, terms, and applications of covalent bonding.Visual guide
  3. 4.3Molecular Shape and PolarityLearn the models, terms, and applications of molecular shape and polarity.Visual guide
5

Chemical Names and Formulas

Chemical Names and Formulas: ionic compounds, molecular compounds, writing formulas.

3 lessons

Flashcards Practice test
  1. 5.1Ionic CompoundsLearn the models, terms, and applications of ionic compounds.Visual guide
  2. 5.2Molecular CompoundsLearn the models, terms, and applications of molecular compounds.Visual guide
  3. 5.3Writing FormulasLearn the models, terms, and applications of writing formulas.Visual guide
6

Chemical Reactions

Chemical Reactions: reaction types, balancing equations, conservation of mass.

3 lessons

Flashcards Practice test
  1. 6.1Reaction TypesLearn the models, terms, and applications of reaction types.Visual guide
  2. 6.2Balancing EquationsLearn the models, terms, and applications of balancing equations.Visual guide
  3. 6.3Conservation of MassLearn the models, terms, and applications of conservation of mass.Visual guide
7

The Mole and Stoichiometry

The Mole and Stoichiometry: molar mass, mole conversions, reaction quantities and limiting reactants.

3 lessons

Flashcards Practice test
  1. 7.1Molar MassLearn the models, terms, and applications of molar mass.Visual guide
  2. 7.2Mole ConversionsLearn the models, terms, and applications of mole conversions.Visual guide
  3. 7.3Reaction Quantities and Limiting ReactantsLearn the models, terms, and applications of reaction quantities and limiting reactants.Visual guide
8

States of Matter and Gases

States of Matter and Gases: particle behavior, phase changes, gas relationships.

3 lessons

Flashcards Practice test
  1. 8.1Particle BehaviorLearn the models, terms, and applications of particle behavior.Visual guide
  2. 8.2Phase ChangesLearn the models, terms, and applications of phase changes.Visual guide
  3. 8.3Gas RelationshipsLearn the models, terms, and applications of gas relationships.Visual guide
9

Solutions and Acids–Bases

Solutions and Acids–Bases: concentration, solubility, ph and neutralization.

3 lessons

Flashcards Practice test
  1. 9.1ConcentrationLearn the models, terms, and applications of concentration.Visual guide
  2. 9.2SolubilityLearn the models, terms, and applications of solubility.Visual guide
  3. 9.3pH and NeutralizationLearn the models, terms, and applications of ph and neutralization.Visual guide
10

Energy and Reaction Behavior

Energy and Reaction Behavior: endothermic and exothermic changes, reaction rates, equilibrium foundations.

3 lessons

Flashcards Practice test
  1. 10.1Endothermic and Exothermic ChangesLearn the models, terms, and applications of endothermic and exothermic changes.Visual guide
  2. 10.2Reaction RatesLearn the models, terms, and applications of reaction rates.Visual guide
  3. 10.3Equilibrium FoundationsLearn the models, terms, and applications of equilibrium foundations.Visual guide