Look at these two molecular diagrams and think
about the features of the compounds.
which descriptions apply to these two
compounds? check all that apply.
• are isomers of each other
• have same molecular formula
•have same structural formula
•are both hydrocarbons
•have same number of each kind of atom
•have same geometric arrangement of atoms

Acar company is testing seatbelts using crash test dummies. the company finds that when cars come to a sudden stop, the crash test dummies' bodies continue to move forward. the seat belt keeps the crash test dummies from hitting the back of the seat in front of them. why do the crash test dummies' bodies continue to move forward even though the car stopped? a. the friction opposing their bodies' movement keeps them in motion. b. the inertia of their bodies keeps them in motion. c. the forward acceleration of the car keeps them in motion. d. the gravity pulling on the car keeps them in motion.