Introduction to States of Water Observing Ice and Water Water Disappearing from Puddles Evaporation Water Droplets on Cold Surfaces Condensation The Three States of Water Examples: Other substances can also be found in different states, like: Changing States of Water…
Introduction to Temperature: Hot or Cold Understanding Hot and Cold: Temperature Types of Thermometers: 1. Clinical Thermometer: 2. Laboratory Thermometer: 3. Infrared Thermometer: Temperature Scales Laboratory Thermometer: Definition: Structure: Range: The range means the lowest and highest temperatures the thermometer…
Observing Objects Around Us Introduction What is Material? How to Group Materials? What is Classification? Why Group Objects? Ways to Group Objects Choosing Materials for Objects: Key Properties of Materials a. Appearance b. Hardness c. Transparency d. Solubility e. Floatation…
How Do We Measure Length? Need for Standard Units What is Measurement? 2. Standard Methods/Units of Measurement of Length: International System of Units (SI): How to Measure Length Accurately Measuring Curved Lines Describing Position Moving Objects Around Us What is…
Introduction to Magnets What Are Magnets? Magnetic and Non-Magnetic Materials Poles of a Magnet Magnetic Poles– The two ends of a magnet where the magnetic force is the strongest. One end is the North pole, and the other is the…
Is Air Present Everywhere Around Us? Can You See Air? Is Air Present Everywhere Around Us? Our Atmosphere What Is Air Made Of? a. Water Vapor b. Oxygen Conclusion: Oxygen supports burning. c. Nitrogen d. Carbon Dioxide e. Dust and…
How Magnets Were Discovered Everyday Examples of Magnets How Magnets Were Discovered Types of Magnets Magnetic and Non-Magnetic Materials Poles of a Magnet Key Points Finding Directions Ancient Use of Magnets Understanding Magnet Poles Using the Sun for Directions Compass:…
Electric Cell Uses of Electricity Power Source Electric Cell Torch Bulb Safety Note Important Caution Connecting a Bulb to an Electric Cell Lighting Up a Bulb Electric Circuit What is an Electric Circuit? How Current Flows Troubleshooting: Fused Bulbs Why…
Transparent, Opaque, and Translucent Objects How Do We See Objects? Luminous Objects Non-Luminous Objects Transparent, Opaque, and Translucent Objects Definitions: Summary: Understanding these concepts helps us know how we see things around us and how light interacts with different materials.…
Story of Transport Early Days of Transport: Invention of the Wheel: 19th Century and Steam Engines: Modern Developments: How Wide is This Desk? Importance of Measuring Distances: Classroom Example: Using Gilli and Danda: Alternative Methods: Historical Measuring Methods: Real-Life Measurement…
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