Page 4 - Fuel Cell Teacher Edition
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the effects of changing the temperature or PS3.B:
concentration of the reacting particles on the CONSERVATION OF ENERGY AND
rate at which a reaction occurs. ENERGY TRANSFER
❖ HS-PS1-6. Refine the design of a chemical ❖ HS-PS3-3. Design, build, and refine a device that
system by specifying a change in conditions that works within given constraints to convert one
would produce increased amounts of products at form of energy into another form of energy
equilibrium.
❖ MS-PS3-1. Construct and interpret graphical
❖ HS-PS1-7. Use mathematical representations displays of data to describe the relationships of
to support the claim that atoms, and kinetic energy to the mass of an object and to the
therefore mass, are conserved during a chemical speed of an object
reaction.
❖ MS-PS3-5. Construct, use, and present
❖ MS-PS1-2. Analyze and interpret data on the arguments to support the claim that when the
properties of substances before and after the motion energy of an object changes, energy is
substances interact to determine if a chemical transferred to or from the object.
reaction has occurred.
❖ MS-PS1-5. Develop and use a model to describe
how the total number of atoms does not PS3.D:
change in a chemical reaction and thus mass is ENERGY IN CHEMICAL PROCESSES
conserved. AND EVERYDAY LIFE
PS2.A: ESS3.C:
FORCES AND MOTION HUMAN IMPACTS ON EARTH SYSTEMS
❖ HS-PS2-1. Analyze data to support the claim ❖ HS-ESS3-1. Construct an explanation based
that Newton’s second law of motion describes on evidence for how the availability of natural
the mathematical relationship among the net resources, occurrence of natural hazards, and
force on a macroscopic object, its mass, and its changes in climate have influenced human
acceleration. activity
❖ MS-PS2-2. Plan an investigation to provide ❖ HS-ESS3-2. Evaluate competing design solutions
evidence that the change in an object’s motion for developing, managing, and utilizing energy
depends on the sum of the forces on the object and mineral resources based on cost-benefit
and the mass of the object. ratios.
PS2.C: ETS1.A:
STABILITY AND INSTABILITY IN DEFINING AND DELIMITING AND
PHYSICAL SYSTEMS ENGINEERING PROBLEM
❖ HS-ETS1-1. Analyze a major global challenge to
specify qualitative and quantitative criteria and
PS3.A: constraints for solutions that account for societal
DEFINITION OF ENERGY needs and wants.
iv TOTAL REDOX™ – FUEL CELLS TOTAL REDOX™ – FUEL CELLS v
