ryeland ryeland

13-09-2017
Mathematics

contestada

a student removes a loaf of bread hot from a oven the student cuts the bread and spreads the butter is it a physical or chemical change

Respuesta :

Silver8Wolf Silver8Wolf

13-09-2017

it is a chemical change because you can't change it back.

Answer Link

jordanadams1994 jordanadams1994

13-09-2017

This is a physical change because it affects the chemical substance but not the chemical composition. You are not changing the components of it, but it is still bread.
If they had let it burn, then it would be a chemical change.

Answer Link

Otras preguntas

Pls help asap <3 This is very confusing to me

Multiple-Product Analysis, Changes in Sales Mix, Sales to Earn Target Operating Income Basu Company produces two types of sleds for playing in the snow: basic s

Pleaase help me..........

⎧ a(1)=−2 a(n)=a(n−1)−5 Find the 4^{\text{th}}4 th 4, start superscript, start text, t, h, end text, end superscript term in the sequence.

Find an equation of variation in which y varies inversely as x and y = 6.25 and x = 0,16. Then find the value of y when x = 20.

What is the volume of a right triangular pyramid whose base is 5 meters on each side and whose altitude is 4 meters?

Identify the domain of a radical function with an odd index: A) 0 < x < ∞ B) 0 ≤ x < ∞ C) –∞ < x ≤ 0 D) –∞ < x < ∞

When all firms earn zero economic profits producing the output level where P=MR=MC and P=AC and there is no incentive to leave or join the market, the market is

Someone pls help me

Plz help I’ll mark Brainlynest