Tuesday, July 22, 2025
Fall 2025 Courses
Chemistry - Syllabus
Physical Science - Syllabus
Truth Academy
General Science + Lab (middle school) - Syllabus
Jekyll, Hyde, Scrooge, and the 1800s (middle school) - Syllabus
Jekyll, Hyde, Scrooge, and the 1800s (high school) - Syllabus
Western Civilizations 1 with CLEP Option (high school) - Syllabus
Online Classes (Self-Paced)
High School Chemistry Crash Course (self-paced)
High School Physics Crash Course (self-paced)
Strategies for the ACT Test (self-paced)
Emma by Jane Austen - English Literature (self-paced)
Pride and Prejudice by Jane Austen - English Literature (self-paced)
Sense and Sensibility by Jane Austen - English Literature (self-paced)
A Christmas Carol by Charles Dickens - English Literature (self-paced)
The Scarlet Pimpernel by Emma Orczy - English Literature (self-paced)
Strange Case of Dr Jekyll and Mr Hyde by Robert Louis Stevenson - English Literature (self-paced)
The Hobbit by J. R. R. Tolkien - English Literature (self-paced)
The Fellowship of the Ring by J. R. R. Tolkien - English Literature (self-paced)
The Two Towers by J. R. R. Tolkien - English Literature (self-paced)
The Return of the King by J. R. R. Tolkien - English Literature (self-paced)
Beethoven's Ninth Symphony - A Musical Journey (self-paced)
Handel’s Water Music - A Musical Journey (self-paced)
Holst: The Planets - A Musical Journey (self-paced)
Sergei Prokofiev: Peter and the Wolf - A Musical Journey (self-paced)
Monday, July 21, 2025
Summer 2025 Courses
Outschool coupon code: use code LAURAGL2020 to get $20 OFF your first class
High School Chemistry Camp (different times available in June, July, and August)
High School Physics Camp (different times available in July and August)
Online Classes (Self-Paced)
Outschool coupon code: use code LAURAGL2020 to get $20 OFF your first class
High School Chemistry Crash Course (self-paced)
High School Physics Crash Course (self-paced)
Holst: The Planets - A Musical Journey (self-paced)
Sergei Prokofiev: Peter and the Wolf - A Musical Journey (self-paced)
Strategies for the ACT Test (self-paced)
Emma by Jane Austen - English Literature (self-paced)
Pride and Prejudice by Jane Austen - English Literature (self-paced)
Sense and Sensibility by Jane Austen - English Literature (self-paced)
A Christmas Carol by Charles Dickens - English Literature (self-paced)
The Scarlet Pimpernel by Emma Orczy - English Literature (self-paced)
Strange Case of Dr Jekyll and Mr Hyde by Robert Louis Stevenson - English Literature (self-paced)
The Hobbit by J. R. R. Tolkien - English Literature (self-paced)
The Fellowship of the Ring by J. R. R. Tolkien - English Literature (self-paced)
The Two Towers by J. R. R. Tolkien - English Literature (self-paced)
The Return of the King by J. R. R. Tolkien - English Literature (self-paced)
Saturday, July 19, 2025
Books and Other Educational Items for Sale
Items are marked with individual prices. Local pickup can be arranged in the western and southern suburbs of Minneapolis. If you're interested, please contact me at the contact form here.
Tuesday, July 15, 2025
Monday, July 14, 2025
Sunday, July 6, 2025
Worksheet: Writing Chemical Formulas for Binary Ionic Compounds
Instructions
For each of the following pairs of elements or ions, write the correct chemical formula for the binary ionic compound that they would form. Remember that the overall charge of the compound must be neutral.
1. Sodium and Chlorine
2. Potassium and Iodine
3. Magnesium and Bromine
4. Calcium and Oxygen
5. Barium and Sulfur
6. Aluminum and Fluorine
7. Lithium and Nitrogen
8. Aluminum and Oxygen
9. Gallium and Phosphorus
10. Strontium and Chlorine
11. Cesium and Sulfur
12. Beryllium and Nitrogen
13. Iron (II) and Oxygen
14. Iron (III) and Chlorine
15. Copper (I) and Bromine
16. Copper (II) and Sulfur
17. Lead (IV) and Oxygen
18. Tin (II) and Fluorine
19. Zinc and Iodine
20. Silver and Phosphorus
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Answer Key
1. NaCl
2. KI
3. MgBr₂
4. CaO
5. BaS
6. AlF₃
7. Li₃N
8. Al₂O₃
9. GaP
10. SrCl₂
11. Cs₂S
12. Be₃N₂
13. FeO
14. FeCl₃
15. CuBr
16. CuS
17. PbO₂
18. SnF₂
19. ZnI₂
20. Ag₃P




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