Tanong: 1.tama ba o mali ang naging kilos sa mga sitwasyon sa itaas ?
Nadagdagan ba o nabawasan ang kilos ?ibigigay ang inyong opinyon

paki sagott please​

The speed of sound in ice, water, and steam is shown. what best explains the speed of sound in different states of matter? sound travels fastest in ice because energy is easier to transfer when the molecules are close together. sound travels slowest in steam because the sound has to move around the gas molecules that are far apart. sound travels fastest in ice because the temperature of solids is always greater, so the heat transfers the sound energy. sound travels slowest in steam because the pressure is so great the sound cannot travel though the steam particles.

Consider a system to be two train cars traveling toward each other. what is the total momentum of the system before the train cars collide?   kg • what must the total momentum of the system be after the train cars collide?   kg •  

Achlorine atom has 17 protons and 18 neutrons. what is its mass number? what is its atomic number?