Pressure and volume changes at a constant temperature can be calculated using

a. Boyle's law.

c. Kelvin's law.

b. Charles's law.

d. Dalton's law.

which of the following food chains shows one way that energy moves through an ocean ecosystem? a.) fish > plankton > whale > squid b.) squid > whale > fish > plankton c.) plankton > squid > fish > whale d.) whale > fish > plankton > squid

The total energy in a closed system remains the same or changes as energy changes forms

How is light energy different from thermal energy

The process by which metamorphic rock changes to igneous rock begins with? Melting Erosion Deposition Crystallization

Which description is not a property of an acid? pH lower than 7 Turns litmus paper blue Sour taste Corrosive

What mass of water will fill a tank that is 100.0 cm long, 50.0 cm wide, and 30.0 cm high? Express the answer in grams.

How do air quality scientists ensure the air is cleaned? What steps do they take?

A 4.0 * 102-nm thick film of kerosene (n = 1.2) is floating on water. White light is normally incident on the film.

Which of the following statements about how sound waves travel is correct? A Sound waves travel faster through solids than through liquids. B Sound waves travel faster through gases than through solids.

The idea that life could spring from nonliving matter is called? a. development. b. homostasis. c. spontaneous generation. d. evolution. 20 PTS