Thermal Energy Innovations

What is the purpose of testing a device under different conditions?

• To avoid any mistakes or challenges in the design process
• To ensure the device is safe and reliable
• To learn from the chemical reactions involved
• To save time and money in the design process

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NGSS.MS-ETS1-2

NGSS.MS-ETS1-4

NGSS.MS-PS3-3

What variables need to be manipulated in order to construct a device that releases or absorbs thermal energy?

• Temperature and pressure
• Mass and density
• Type and concentration of substances
• Time and volume

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NGSS.MS-PS1-4

NGSS.MS-PS1-6

NGSS.MS-PS3-3

NGSS.MS-PS3-4

What is the goal of testing the device?

• To identify the best features from each test
• To measure temperature change in the surroundings
• To improve its effectiveness
• To continuously refine the device

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NGSS.MS-ETS1-3

NGSS.MS-ETS1-4

What is thermal energy and how is it related to chemical reactions?

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NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

What is the relationship between thermal energy transfer and chemical processes?

• Thermal energy transfer inhibits chemical processes
• Chemical processes can generate thermal energy transfer
• Thermal energy transfer is a type of chemical process
• There is no relationship

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NGSS.MS-PS1-6

NGSS.MS-PS3-3

NGSS.MS-PS3-4

How can the design process be used to create a device that utilizes a chemical reaction to absorb or release thermal energy?

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NGSS.MS-ETS1-4

NGSS.MS-PS1-6

NGSS.MS-PS3-3

Why is it important to test a device under different conditions in the design process?

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NGSS.MS-ETS1-2

NGSS.MS-ETS1-4

What is one of the learning objectives related to this topic?

• Recognize the iterative process in device refinement
• Identify the principles of chemical reactions
• Understand the steps involved in engineering design and problem-solving
• All of the above

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NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

NGSS.MS-ETS1-4

How do exothermic reactions interact with energy?

• Exothermic reactions convert energy
• Exothermic reactions absorb energy
• Exothermic reactions release energy
• Exothermic reactions do not interact with energy

Tags

NGSS.HS-PS1-4

The design process begins with understanding the ______.

Tags

NGSS.MS-ETS1-1