Safe Science Practices
Learn and practice essential safety rules for conducting simple science experiments, including handling materials and cleaning up.
Key Questions
- Why is safety important in science?
- What are the rules for working with materials?
- How do we clean up safely after an experiment?
NCCA Curriculum Specifications
Suggested Methodologies
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Planning templates for Foundations of Matter and Chemical Change
More in Chemical Bonding and Molecular Geometry
Introduction to Chemical Reactions
Introduce the idea that new substances can be formed when materials react, observing simple chemical changes like baking soda and vinegar.
3 methodologies
Signs of a Chemical Change
Identify common indicators of a chemical change, such as gas production (bubbles), color change, temperature change, or light production.
3 methodologies
Physical vs. Chemical Changes
Differentiate between physical changes (e.g., tearing paper, melting ice) where the substance remains the same, and chemical changes where new substances form.
3 methodologies
Acids and Bases: Everyday Examples
Introduce the concept of acids and bases using common household examples (e.g., lemon juice, vinegar, baking soda) and simple indicators.
3 methodologies
Neutralization: Mixing Acids and Bases
Observe what happens when an acid and a base are mixed, demonstrating a simple neutralization reaction using indicators.
3 methodologies