Chemistry, 05.11.2020 21:20 coolman5999alt
Please help- 25 Points : )
This is a magical place, but even some things that appear magical have an explanation. Magic involves energy.
Demonstrate your knowledge on a related phenomenon, Energy Transformation, by copying and pasting the following questions into your OneNote Notebook and drawing your answer.
DIRECTIONS
Make a sketch in your science notebook that traces all of the changes in energy that occur from start to finish in these scenarios:
Scenario 1
Start: An apple grown on a tree provides nourishment for a hungry teenager.
End: The student wins the 100-yard dash event in the track meet.
Scenario 2
Start: Air flows through the blades of wind turbines, which spin generators to create electricity.
End: A parent heats food on an electric stove to cook dinner for the family.
Answers: 1
Chemistry, 21.06.2019 15:30
1. baking powder is a 1: 1 molar mixture of cream of tartar (khc4h4o6) and baking soda (nahco3). a recipe calls for two teaspoons (a total of 8.0 grams) of cream of tartar. how much baking soda must be added for both materials to react completely?
Answers: 2
Chemistry, 22.06.2019 12:00
What is the percentage of hydrogen in nitrogen trihydride
Answers: 1
Please help- 25 Points : )
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