Define Your company wants to be hired to design a cost-effective Problem/Scenario: airbag from nonflammable chemicals that will inflate quickly and Need prevent injury. 1 the Expected Task: Build a prototype of an airbag that will prevent an egg from Problem Step or breaking simulating a car crash. Identify Research and Citations: Need 2 the Problem Step mass, volume, physical change, chemical change, law of Vocabulary: or conservation of mass, design, solution, test Research Criteria: Costs: 10 mL of vinegar= $500 1 grams of baking soda= $100 Each group should consist of 3-4 students Constraints: Air bag doesn’t explode Protects passenger (egg) from a minimum of 50 cm. Maximum amount of vinegar 50 mL and 5 grams of baking soda Solution(s) Materials: Vinegar 3 Baking soda Meter stick/measuring tape Step Possible Electronic scale/triple beam balance Plastic sandwich bags Hard boiled eggs Develop Clear plastic cups Graduated cylinders Masking tape Optional: shoebox or plastic container to hold air bag in place. Building of the a Product 4 5 the (Prototype, model Best (s)/ or Artifact): Step Step Solution Possible Prototype Select Construct Testing of the Product 6 and (Prototype, model the or Artifact): Step Evaluate Test Solution(s)
Step 1 Identify the Need or Problem Define Problem/Scenario: Your company wants to be hired to design a cost-effective airbag from nonflammable chemicals that will inflate quickly and prevent injury. Expected Task: Build a prototype of an airbag that will prevent an egg from breaking simulating a car crash. Step 2 Research the Need or Problem Research and Citations: Vocabulary: mass, volume, physical change, chemical change, law of conservation of mass, design, solution, test Step 3 Develop Possible Solution(s) Criteria: Costs: 10 mL of vinegar= $500 1 grams of baking soda= $100 Each group should consist of 3-4 students Constraints: Air bag doesn’t explode Protects passenger (egg) from a minimum of 50 cm. Maximum amount of vinegar 50 mL and 5 grams of baking soda Materials: Vinegar Baking soda Meter stick/measuring tape Electronic scale/triple beam balance Plastic sandwich bags Hard boiled eggs Clear plastic cups Graduated cylinders Masking tape Optional: shoebox or plastic container to hold air bag in place. Step 4 Select the Best Possible Solution (s)/ Step 5 Construct a Prototype Building of the Product (Prototype, model or Artifact): Step 6 Test and Evaluate the Solution(s) Testing of the Product (Prototype, model or Artifact):
Grade_8_Essential%20Labs%202015-16.docx