Cogito Physical Sciences and Chemical Sciences
To better understand the functioning of the world around us...
1. Multiple Choice Quiz: Safety in Chemistry
2. True or False: Safety in Chemistry
3. Multiple Choice Quiz 2: Safety
4. Safety Pictograms
5. Fill-in-the-Blank Text
States of Water and Changes of State
1. Multiple Choice Quiz: States and Changes of State
2. True or False: States and Changes of State
3. Multiple Choice Quiz 2: States and Changes of State
4. Definition Quiz
5. Matter, States, and Changes of State
Measurement of Mass and Volume
1. Multiple Choice Quiz: Mass and Volume
2. True or False: Mass and Volume
3. Completing Graduated Cylinders
4. Definition Quiz
1. Multiple Choice Quiz: Float or Sink
2. True or False: Float or Sink
3. Homogeneous or Heterogeneous Mixture
4. Document Analysis: Float or Sink
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5. Definition Quiz
Version 2
6. True or False: Miscible Liquids and Homogeneous Mixture
Electrical Conductor or Insulator?
1. Multiple Choice Quiz: Conductor or Insulator?
2. True or False: Conductor or Insulator
3. Multiple Choice Quiz 2: Conductor or Insulator
4. Definition Quiz
How to Separate Two Non-Miscible Liquids?
Homogeneous and Heterogeneous Mixture
How to Verify if Two Liquids are Miscible or Non-Miscible?
1. Multiple Choice Quiz: Decantation
2. True or False: Decantation
3. Lesson Text to Complete
4. Definition Quiz
5. Reconstruct Sentences
How to Separate a Liquid from a Solid?
What is the Use of Filtration?
How to Obtain Limewater from Milk of Lime?
1. Multiple Choice Quiz: Filtration
2. True or False: Filtration
3. Complete the Filtration Diagram
Version 2
4. Definition Quiz
Version 2
5. Reconstruct Sentences
6. Study of Four Filtrations
7. True or False: Filtration and Decantation
Chromatography of Three Food Colorings
1. Multiple Choice Quiz: Chromatography
2. True or False: Chromatography
3. Reconstruct Sentences
4. Definition Quiz
5. Analysis of a Chromatogram
Elements of Simple Electrical Circuits
1. Multiple Choice Quiz: Elements of Simple Electrical Circuits
2. True or False: Elements of Simple Electrical Circuits
3. Multiple Choice Quiz: Electrical Circuit with a Lamp and a Battery
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4. Legends: "Description of a Battery and a Lamp"
5. Generator or Receiver?
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6. Definition Quiz
7. Fill-in-the-Blank Text: "Battery and Lamp Contacts"
8. Electrical Devices
9. Reconstruct the Summary of the Question (Sentence Puzzle)
10. Choose the Right Word: Electrical Energy
1. Multiple Choice Quiz: Battery in Short-Circuit
2. True or False: Battery in Short-Circuit
3. Reconstruct the Summary of the Question (Sentence Puzzle)
4. Analyze Several Circuits: Remove Short-Circuit Wires
5. Choose the Right Word: Battery in Short-Circuit
6. Multiple Choice Quiz 2: Battery in Short-Circuit
Bedside Lamp and Role of the Switch
1. Multiple Choice Quiz: Role of the Switch
2. True or False: Role of the Switch
3. Definition Quiz
4. Reconstruct the Summary of the Question (Sentence Puzzle)
5. Behavior of a Diode
6. Study of Two Circuits: Open Circuit or Closed Circuit
7. Choose the Right Word: Role of the Switch
8. Choose the Right Word: Switch and Short-Circuit
9. Complete a Text: Role of the Switch
1. Multiple Choice Quiz: Sources of Light
2. True or False: Sources of Light
3. Classify the Sources of Light
4. Definition Quiz
5. Reconstruct Sentences
1. Multiple Choice Quiz: Propagation of Light
2. True or False: Propagation of Light
3. Using a Laser
4. Reconstruct Sentences
How to Obtain a Round Luminous Spot and Vary Its Surface?
1. Multiple Choice Quiz: Shadow
2. True or False: Shadow
3. Reconstruct Sentences