An object that allows light to pass through is said to... Select one:
a. absorb light.
b. transmit light.
c. reflect light.
d. refract light.

What happens when chlorine reacts with bromine? a. electrons move from the chlorine atoms to the bromine atoms. b. electrons move from the bromine atoms to the chlorine atoms. c. electrons are shared between the chlorine atoms and the bromine atoms. d. electrons become delocalized among the atoms.

In a voltaic cell, electrons flow from the (positive/negative) to the (positive/negative) terminal.

Given the position vector of the particle r(t)=(t+1)i+(t^2−1)j+2t k, find the particle's velocity and acceleration vectors at t=1