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| Title: | TEST 1 |
| Description: | Sep 15, 2026
Test 1: Measurements & Atoms & Elements
37 multiple choice questions worth 111 points
TOPICS included on Test:
Measurements
...use scientific calculator to calculate answers in scientific notation (including units)
...metric prefixes and conversions with them (you must memorize equalities)
...density = mass / volume (Archimedes principle)
...how to properly read a thermometer/graduated cylinder
...accuracy vs precision
...significant figures and rules when add/subtract and multiply/divide
...set-up conversion factors (dimensional analysis)
Atomic Structure
...parts of atoms (proton, neutron, electrons with charges, mass and location in an atom)
...isotope notation and isotopes
...writing out electron configuration of atoms and ions
...emission spectra (excited atoms falling back to the ground state)
...average atomic mass calculation(s)
...orbital diagrams (Aufbau Principle, Pauli Exclusion Principle, Hund's Rule)
...models of atom (Dalton, Bohr, quantum mechanical model)
...VOCABULARY (orbits, quanta, orbitals, energy level, cation, anion)
...metals lose electrons and form cations / nonmetals gain electrons and form anions
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