The decibel scale measures

A. the loudness of sound

B. the frequency of sound

C. the pitch of sound

D. the wavelength of sound

The movement of the temperature of the planet up or down over time is referred to as

Morgan has a mass of 85 kg and is on top of a bed in such a position that she can apply a pressure of 9530 n/m^2 on the mattress. would you calculate that morgan is standing sitting or lying on the bed.

A current of 4.0 A is maintained in a single circular loop having a circumference of 80 cm. An external magnetic field of 2.0 T is directed so that the angle between the field and the plane of the loop is 20°.

The pressure at the bottom of a jug filled with water does not depend on

3. Which of the following terms refers to the amount of disorder in a system? A. Inertia B. Entropy C. Enthalpy D. Thermal Energy

High energy environments are most likely to contain which one of the following? a. large particles such as gravel b. silt-sized particles c. manganese nodules d. cosmogenous sediments e. clay-sized particles

Which description explains the flow of heat? from cold to hot from hot to cold from cool to warm from cold to warm

Stars set about how many minutes earlier each day? A. 8 B. 6 C. 4 D. 2

Which statement about polymers is true? 1. Polymers are substances that have relatively large molecules. 2. Oil and gas are the starting materials for making all polymers. 3. Fabrics such as cotton and silk are synthetic polymers. 4.

Can the world run out of carbon? Explain why you answered the way you did