A star's apparent magnitude is most closely related to which of the following? Select all that apply.

a. radius.

b. luminosity.

c. distance from Earth.

d. absolute magnitude. E. surface temperature.

What kind of wave is created if a tree falls in a forest?

Which field of psychology intertwines with law enforcement and criminology? A). educational psychology B). forensic psychology C.) industrial psychology D). developmental psychology

What is common between transverse waves and longitudinal waves

What is the acceleration of 2kg acted on by a force of 2n

Draw a simple atom (label protons, neutrons and electrons)

When blue light of wavelength 450 nm falls on a single slit, the first dark bands on either side of center are separated by 45.0

An object is moving east, and its velocity changes from 65 m/s to 25 m/s in 10 seconds. Which describes the acceleration? 4 m/s2 in negative acceleration 4 m/s2 in positive acceleration 9 m/s2 in positive acceleration 9 m/s2 in negative acceleration

Two students walk in the same direction along a straight path at a constant speed-one at 0.90 m/s and the other at 1.90 m/s. •How far would the students have to walk so that the faster student arrives 5.50 min before the slower student? A.) 460s B.

During the process of accretion, each planet-in-the-making, or proto-planet, grew in size and mass. The amount of gravity for the proto-planets is best represented by which graph?

Theories and Laws. • How are they alike? • How are they different? • Can you explain why scientific theories will change over time? • Give an example of a scientific theory that has changed.