What is the speed of sound in air at 30 degree C?

What happens to water when it changes Into ice?

Which of the following claims can be tested by scientific means? a. People born when the Sun is in the constellation of Leo are more financially successful than other people. b.

You are at a railroad crossing waiting for a freight train traveling at a speed of 22.8 m/s to pass by. The frequency of the train's horn is 325 Hz. (Use 343 m/s as the speed of sound.

What are two ways that protists can reproduce asexually.

What do slinky waves and seismic waves have in common? A. They both always occur as transverse waves. B. They both always occur as longitudinal waves. C. Both are electromagnetic waves. D. Both exhibit the same particle-to-particle interaction. E.

A loop of wire is placed in a uniform magnetic field. (a) For what orientation of the loop is the magnetic flux a maximum? The plane of the loop is perpendicular to the magnetic field. The plane of the loop is parallel to the magnetic field.

Dr. Arenas is a scientist who has been trying to determine if increasing pressure will increase the sound that occurs when two chemicals explode.

Stephen buys a new mop he travels 3 km south and the. 4 km east and then 3km north how far does he need to go to get back. To where he started

The elements with the largest atomic radii are found in the

Students will explain, distinguish the difference between the 4 states of matter