🔠 Capitalization & Punctuation Practice
10 Interactive Exercises 2Bac Lettres
Exercise 1: 🔍 Capitalization Identification
Select words that SHOULD be capitalized in this scientific abstract:
“in a recent study at the university of texas, researchers examined saccharomyces cerevisiae growth under various ph conditions.”
Exercise 2: ⚙️ Comma Placement
Add commas where needed in these lab instructions:
1. “After heating the solution to 45°C add 5 mL of the reagent.”
Corrected:
2. “The compounds used were HCl NaOH and distilled water.”
Corrected:
Exercise 3: 🧬 Scientific Names
Correct the capitalization of these biological terms:
1. “” should be “
2. “” should be “
Exercise 4: 🕵️ Error Hunt
Find and correct 3 errors in this lab report excerpt:
“the experiment was conducted on april 12 2023. we used 10ml of hcl and 2g of naoh. dr. alvarez supervised.”
1.
2.
3.
Exercise 5: 🔗 Semicolon Challenge
Replace commas with semicolons where appropriate:
1. “The pH was acidic, the color changed immediately.”
Corrected:
2. “We tested three conditions: 25°C, which was optimal, 37°C, and 4°C.”
Corrected:
Exercise 6: 📝 Title Capitalization
Correctly capitalize this research paper title:
Exercise 7: ✒️ Colon Practice
Add colons where needed in these scientific statements:
1. “The experiment yielded one clear result the hypothesis was correct.”
Corrected:
2. “We used the following materials distilled water, HCl, and NaOH.”
Corrected:
Exercise 8: ⚗️ Chemical Formatting
Correct the formatting of these chemical terms:
| Incorrect | Corrected Version |
| 5ml H2O | |
| naoh solution |
Exercise 9: 🔘 Multiple Choice
Choose the correctly formatted option for each:
1. Which is correct?
2. Which date is properly punctuated?
Exercise 10: ✍️ Full Editing
Edit this entire paragraph with proper capitalization and punctuation:
