mannydeanda165 mannydeanda165

04-09-2020
Chemistry

contestada

Are phase changes a physical change or a chemical change? Example: My icecream cone melted in the hot sun.

Respuesta :

norasteinke999 norasteinke999

04-09-2020

Answer:

physical

Explanation:

this kind of change can be undone, you can refreeze icecream.

Answer Link

Otras preguntas

A bowl of M&Ms seems to be undergoing exponential decay. Two days ago there were 250 M&Ms in the bowl and today there are only 180. At what rate are the

Tyler went to an electronics store with a gift card. After he spent 13/20 of the gift card's value on a video game, the card's value was less than $26.25. Which

how do I solve this equation using the substitution method? They want me to isolate x in the first equation. x + 3y = -5 4x - y = -33

Find the measure of an exterior angle of a regular Decagon.a. 36 degreesb. 144 degreesc. 360 degreesd. 40 degrees

What is p−m ÷ p−n equal to

Compute the following probabilities: If Y is distributed N(1, 4), find Pr ( Y ≤ 3 ) . If Y is distributed N(3, 9), find Pr ( Y > 0 ) . If Y is distributed N(

Evaluate the following. 15:5+3+4x6

- Match the base pairs: 5’-AGGTCCG- 3’=

When Sheila is in Country A, she is considered to be black, but when she travels to Country B, she is considered to be white. Given what you know about the soci

Oliver hits a baseball at 3 feet above the ground with an initial speed of 135ft/sec at an angle of 20 degrees with the horizontal. The outfield wall is 380 fe