Fill in the correct answers. A big wheel with twice the circumference of a small wheel will rotate with the force and ___ the speed of the small wheel. a. half, twice
b. twice, half
c. half, three times
d. Three times, half

Quantum mechanics applies to subatomic, atomic, nanometer-size, and micrometer-size systems. nanometer, micrometer, and kilometer-size systems. atomic, nanometer-size, and micrometer-size systems. subatomic, atomic, and nanometer-size systems.

Which best describes how fluids change as they travel through different portions of the convection currents? they change to solids at the outer portion of the convection currents. they change to solids at the inner portion of the convection currents. they become more dense at the outer portion of the convection currents. they become more dense at the inner portion of the convection currents

If a balloon is taken outside on a very cold day, what will occur?