Some light passes through.

no light passes through.

all light passes through.
1.
translucent
2.
transparent
3.
opaque

The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?

What is the vapor pressure of a solution with a benzene to octane?

Which of the following is a physical property flammability heat of combustion solubility and toxicity