sweeneyrobert67 sweeneyrobert67

04-04-2017
Chemistry

contestada

Which of the following are examples of physical change?

carbon dioxide sublimating

cooking a hamburger

water evaporating

a match burning

Respuesta :

Mhallwake Mhallwake

04-04-2017

Match burning and cooking a hamburger

Answer Link

Otras preguntas

Let u =<-4,-3> . Find the unit vector in the direction of u, and write your answer in component form.

a basketball team played five games . in those games , the team won by 7 points , lost by 3 , won by 4, lost by 2 , and won by 9 . What was the mean difference

Can someone help me please?

Suppose the author of the article on school gardens had made the following claim. How would you categorize it? “Students who attend schools with gardens have ha

1. How did you come up with the importance of the elements in all the featured architectures in Luzon? 2. Why do you think these elements, principles are import

A triangle has sides with eng sof 4 meters, 5 meters, and 7 meters. Is it a right triangle?

1. A=6b 2. A=12b 3. A=(6b)/2 4. A=(6+b)/2

There were red lights on at 4 of the 10 traffic signals when traveling on the bus yesterday afternoon. What percentage of the traffic signals were green? (HOW D

Ginny buys 7 magazines for 2.80 how much does 1 cost? How much does do 5 magazine cost?

A high-speed train accelerates at a constant rate in a straight line. The speed of the train increases from 30 m/s to 42 m/s in 60 seconds. a) Calculate the cha