Flameless Heater Design Quiz

What is the main purpose of a flameless heater?

• To keep food cold

• To heat food without using a flame

• To store food for a long time

• To cook food using electricity

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Engineers often redesign solutions based on new data.

• True

• False

Tags

NGSS.MS-ETS1-2

NGSS.MS-ETS1-3

NGSS.MS-ETS1-4

What is one key rule (constraint) for your flameless heater design?

• It must be reusable.

• It must be waterproof.

• It must cost $3 or less.

• It must weigh more than 1,000 grams.

Tags

NGSS.MS-ETS1-1

Why is it important to vent the reaction container in your flameless heater design?

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

What are we using as a substitute for food in our experiments?

• Real food

• Water beads and plain water

• Sand and water

• Plastic

Teamwork is optional in the engineering process.

• True

• False

What is the maximum weight allowed for your flameless heater design?

• 700 grams

• 500 grams

• 1,000 grams

• 250 grams

Tags

NGSS.MS-ETS1-1

What does "criteria" mean in the context of designing a flameless heater?

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

Which material is NOT used in our flameless heater experiment?

• Copper sulfate

• Aluminum

• Saltwater

• Wood

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Testing is an important part of improving a design.

• True

• False

Tags

NGSS.MS-ETS1-3

NGSS.MS-ETS1-4

NGSS.MS-PS1-6