Which of the following is an example of a model?
a. the solar system
b. a globe
c . a planet
d. a padlock

When an object falls through the air and encounters air resistance its overall speed will be than if it had not encountered air resistance? (one word answer)

Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife

Water's surface tension and heat storage capacity are accounted for by its a) orbitals b) weight c) hydrogen bonds d) mass e) size