nathanlong
nathanlong
04-03-2016
Health
contestada
Why does a substance change states?
Respuesta :
brave05
brave05
04-03-2016
Because the molecules in an object either expand when warm or contract if its cold
Answer Link
Аноним
Аноним
09-03-2016
A substance changes states because, the molecules in a object has to spread out and move quickly when it's warmer and moves slower if the subtance is getting colder.
Answer Link
VER TODAS LAS RESPUESTAS ( 63+ )
Otras preguntas
Calculate the speed of a 3.5cm sound wave of frequency 8000Hz
There are 5 red balls,6 white balls and 7 green balls in a box.If one ball is taken without looking,what is the probability that it is white?
why did the citizens of Richmond, Virginia feel upset about the actions at Fort Sumter ?
in a geometric series t1=23,t3=92 and the sum of all of the terms of the series is 62813. How many terms are in the series
The traits of populations in the forest ecosystem have changed over time. What caused the traits to change?
What area of the long bone is covered with cartilage
se quiere embotellar 43,5 litros de leche en botellas de 0,750 de litro ¿cuantas botellas se necesitan?
He believed that while there is serious unemployment in our auto industry, we should not ________ foreign cars. (A) build (B) repair (C) review (D) import (E) c
What what handels full name
solve for m (r=3m+3z) solution is m=___, use integers or fractions for any numbers in the expression (simplify answer) please help
