CHEMISTRY IN MOTION 01 / 09
What happens
when atoms let go?
Enter a molecular world where bonds break, atoms collide, new bonds form—and energy changes hands. See the invisible chemistry behind real life.
09VISUAL CHAPTERS
A THROUGH I
A THROUGH I
03BALANCED
REACTION MODELS
REACTION MODELS
0QUESTIONS
OR TEXT BOXES
OR TEXT BOXES
● REAL-WORLD PHOTOGRAPHBlue flame · household gas burner
BREAK A BOND → ENERGY IN✳FORM A BOND → ENERGY OUT✳ΔH = ENERGY IN − ENERGY OUT✳ATOMS ARE CONSERVED
[ THE EXPERIENCE ]See it. Follow it.
See it. Follow it.
Understand it.
Photographs show familiar real-world phenomena. The animated models zoom to the atom level to reveal invisible bond changes, moving particles, conservation of atoms, and the energy calculations used in your class notes.
✦ Real-life connections✦ Live atom motion✦ Energy diagrams + data
CHAPTER A / I
01 / 09
01 / PARTICLE STUDIO LIVE CONCEPTUAL MODEL
✣ H–H BOND · ENERGY TRANSFERATOMS: 2
01 / 04BONDED ATOMSLow-energy, stable arrangement
NOT TO SCALE · PARTICLE MODEL
SPEED
ENERGY INTO BONDS ENERGY OUT TO SURROUNDINGS MOVING ATOMS
WHAT THE ANIMATION SHOWS
03 / EXPLORE THE SCIENCEWORKSHEET REFERENCE
Three reactions.
One energy rule.
Compare the calculations from your worksheet, then choose a reaction to watch its atoms reorganize.