The process of breaking a complex substance down into smaller components is called

a. metabolism.

b. anabolism.

c. catabolism.

d. neutralization. go to previous question. go to next question. review answer selection

Which is a physical property of matter? A) corrosion B) flammability C) oxidation D) volume

Wny do we use the unit light years

If two gases with pressures of 2 atm and 3 atm are mixed at a constant temperature, what will the total pressure be? A. (2 atm + 3 atm) / 2 B. 2 atm x 3 atm C. 3 atm - 2 atm D. 2 atm + 3 atm

Which describes a climate effect on the rate of weathering? Cold climates favor mechanical weathering. Chemical reactions occur slower at higher temperatures. Lower precipitation levels lead to more chemical reactions.

What are homogeneous mixtures of metals commonly called?

Two students design an experiment to see if pushing or pulling a box across the floor is more effective. The first student pushes the box across the floor a distance of 20 feet and the second student times how long it takes.

15.00 g of NH4HS (s) is introduced into a 500. mL flask at 25 °C, the flask is sealed, and the system is allowed to reach equilibrium. What is the partial pressure of ammonia in this flask if Kp = 0.108 at 25 °C for: NH4HS (s) ⇄ NH3 (g) + H2S (g) ?

Among elements 1-18, which element or elements have the smallest effective nuclear charge if we use the equation zeff=z-s to calculate zeff? check all that apply.

Two clear solutions are placed in separate beakers. The first solution has a pH of 4, and the pH of the second solution is unknown. If the two solutions are mixed and the resulting pH is 5, the second solution must have

Based on its location on the periodic table, which element (s) have properties similar to N? Choose all that apply. * P C O Bi