Flameless Heaters: Heat without Fire

7th GradeScience40 min

Learning Objective

I can describe how a flameless heater produces heat without an open flame.

Lesson Flow

Watch Video

4 min

HEAT Food WITHOUT Open FLAME using flameless heater from Orifo

Kent Kirjonen

Guided Notes

8 min

Key concepts students will learn:

  • A flameless heater uses a chemical reaction with water to heat food.

  • The flameless heater takes about 10-12 minutes to heat the food.

  • The flameless heater is useful when an open flame is not allowed or possible.

Practice

12 min

8 questions • Multiple choice & Short answer

Exit Ticket

5 min

Explain how the flameless heater described in the video produces heat to warm the food without using a flame.

Teacher Guide

Get the complete package:

  • Answer keys for all questions
  • Differentiation strategies
  • Extension activities
  • Printable student handouts