Which of the following may form when an existing star runs out of fuel? Select all that apply.

a. red giant

b. black hole

c. white dwarf

d. neutron star E. main sequence star

What is the atomic mass of neon? Give your answer to the nearest tenth.

A disturbance sends ripples across water in a tub. These ripples are an example of a rarefaction

Another name for Newton's 2nd law

What size are most exosolar planets that have been detected?

in an arcade game, a 1.12 kg disk is shot across a frictionless horizontal surface by being compressed against a spring and then released. If the spring has a spring constant of 230 N/m and is compressed from the equilibrium position by 6.

The monochromatic light diffracts on the two slits which are 0.1 mm apart (their size is negligible) and produces an interference pattern on the wall which is 3 m far from the apparatus.

Which of the following statement is true regarding the study of human development?

Which type of power plant uses energy directly from the sun to generate electricity? A. Wind B. Hydroelectric C. Radiant D. Coal

What is a scientific law? an explanation that clarifies scientific observations a hypothesis that proposes an answer to a question a statement that summarizes a pattern found in nature an observation that explains a hypothesis

If the frequency of an electromagnetic wave is increased, what happens to the energy?