You are sitting outside on a warm day with a cold glass of water. You notice water droplets starting to collect on the outside of the glass. What kind of phase change are you observing? 1.Melting
2.Condensation
3.Evaporation
4.Sweating

Which of the following would be an accurate picture of the earth during the summer time of the northern hemisphere?

What shape would a molecule with two bound groups and two lone pairs have?

Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.