Define and use Atomic Models Vocabulary correctly
Apply significant figures rules in all calculations, providing the correct number of significant figures and units
Distinguish chemical and physical changes.
Use the isotope symbol to calculate the subatomic particle makeup (# protons & # neutrons) of any atom
Calculate WAAM and percent abundance from data or a mass spectrum graph
Use Coloumb's Law to interpret interactions between protons, neutrons, and electrons.
Questions?
Safety & Seating Preferences (~30)
How do we maintain accuracy when calculating using Sig Figs? (~40)
Work time Sig Figs (~20)
🎬Quick Video Recap? Watch this video about Sig Figs
...count significant figures in all measurements.
... precisely measure using any device.
Turn in Signed Safety Contract?
Questions?
New Groups! (~10)
Lab#2: Density of Materials Lab (~40)
What does a Good Data Table look like?
🎬Quick Video Recap? Watch this video about Density
...calculate density and use it to solve problems.
...apply significant figures rules in all calculations, providing the correct number of significant figures and units.
...distinguish chemical and physical changes.
EPOCH Lab
Prepare for our first SPQ tomorrow!
Questions?
How did we learn about the atom and how do we calculate Atomic Mass (aka WAAM)? (~50)
Work time (~20)
SPQ: Sig Figs and Density (~10)
🎬Quick Video Recap? Watch this video about calculating atomic mass
... calculate WAAM from a mass spectrum graph
Questions?
Quiz Return (~10)
Lab#4: Isotopes (~40)
🎬Quick Video Recap? Watch this video about calculating percent abundance
... calculate WAAM and percent abundance from data.