Can energy be created or destroyed?

What are four elements on the periodic table

How are the ideas of Democritus and Dalton similar? How are they different?

The higher the amplitude of the wave, the greater its intensity and the greater its loudness.

A gas-forming reaction produces 1.10 m 3 1.10 m3 of gas against a constant pressure of 193.0 193.0 kPa. Calculate the work done by the gas in joules.

What type of convergent boundary is Japan located at?

Astronauts appear weightless while working in the International Space Station because A) they are in a state of free fall. B) there isn't any gravity in outer space. C) they have very little mass when in outer space.

The distance between two consecutive crests is 2.5 meters. Which characteristics of the wave does this distance represent?

Who first landed on the moon?

What factors affect the speed of a wave? Check all that apply. the amplitude of the wave the energy of the wave the temperature of the medium the type of wave the type of medium

A sound level of 96 dB is how many times as intense as one of 90 dB?