A sample of marshmallow is combusted directly below a can containing 100g, of water initially at25.0°C. The
reaction releases 2.1 kJ of heat energy, all of which is
transferred to the water. What is the final temperature
of the water? (The specific heat of water is 4.2 J/ (g"C)

The agent of mechanical weathering in which rock is worn away by the grinding action of other rock particles is call

This flow chart shows the amount of energy that is emitted by each type of light. ultraviolet > blue light > yellow light > red light (maximum energy) (minimum energy) in an experiment, shining which type of light on a strip of metal would be least likely to produce the photoelectric effect? ultraviolet light dim blue light bright red light bright yellow light

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.