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iRubric: The Amazing Coffee Keeper rubric

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The Amazing Coffee Keeper The Amazing Coffee Keeper Use your knowledge of thermal energy, radiation, convection, and conduction to design a device to keep 300mL of hot coffee from cooling no more than 10C in 30min. Rubric Code: S7236B By fitteacher2 Ready to use Public Rubric Subject: Science Type: Assignment Grade Levels: 6-8

The Amazing Coffee Keeper
	Unacceptable 0 pts	Not Yet Meets Expectations 1 pts	Minimally Meets Expectations 2 pts	Fully Meets Expectations 3 pts	Exceeds Expectations 4 pts
Planning labelled sketch, material list, procedure steps	Unacceptable No planning information included.	Not Yet Meets Expectations 1 required planning item included	Minimally Meets Expectations 2 required planning items included	Fully Meets Expectations All required planning items included	Exceeds Expectations n/a
Device Function Design instructions: fits on kitchen table, no heaters, allows water to be easily poured in and out, no purchased materials	Unacceptable No device built OR fails to prevent 300mL of hot water from cooling more than 31°C in 30 minutes	Not Yet Meets Expectations Follows 1 or 2 design instructions; prevents 300ml of hot water from cooling between 21°C and 30°C in 30 minutes	Minimally Meets Expectations Follows at least 3 design instructions; prevents 300ml of hot water from cooling between 10°C and 20°C in 30 minutes	Fully Meets Expectations Follows all 4 design instructions; prevents 300mL of hot water from cooling more than 10°C in 30 minutes	Exceeds Expectations Follows all 4 design instructions; prevents 300mL of hot water from cooling between 1°C and 9°C in 30 minutes
Blog Reflection Explains how device prevented thermal energy loss by conduction, convection, and radiation; describes design challenges	Unacceptable No reflection posted on blog.	Not Yet Meets Expectations 5 or fewer complete sentences; missing 2 or 3 required items; spelling/grammar errors make it difficult to understand; no photograph included	Minimally Meets Expectations 6 or 7 complete sentences; missing 1 required items; spelling/grammar errors make it difficult to understand in a few places; includes link to photograph of device	Fully Meets Expectations 8-10 complete sentences; includes all required information; spelling/grammar errors do not detract from meaning; includes photograph of device	Exceeds Expectations 12 or more complete sentences; includes all required information with great detail, including explaining each type of energy transfer; flawless spelling/grammar; includes photograph of device