What are the two parts of an atom? the nucleus and the proton cloud the neutron and the electron cloud the neutron and the proton cloud the nucleus and the electron cloud

Which are properties of a liquid? Check all that apply. . can change shape to conform to a container . has a rigid shape that does not change easily . contains free-moving ions and electrons . is compressed more easily than other states .

What is one problem with preventing erosion in the desert? A. There is too much wind. B. There is too much rain at one time. C. There are not enough plants to protect the soil. D.

How does friction affect brick structures

Chayse is working on analyzing the electromagnetic spectrum, focusing on ultraviolet rays. He determines that a UV ray has a frequency of 1.53 * 1016 Hz and a wavelength of 1.96 * 10-8 m. Are his results reasonable? Explain your answer.

What is the gravitational potential energy of a 55 kg box that is 8.0 m above the ground?

A car accelerates from 30 m/s to 50 m/s in 2 seconds. Calculate the cars acceleration

What color of light has the shortest wavelength

What was his average swimming speed during the second half of the race if he tied the record, which was at an average speed of 2.05 m/s?

Objects A and B have equal amounts volumes and are both traveling at 25 miles per hour. Object A is much denser than Object B. Which object has a greater amount of force and why

An airplane with a total mass of 850 kg has an engine malfunction, causing it to provide a constant horizontal force of 4000 N. The pilot, who has a mass of 80 kg, decides to eject from the airplane.