lonathophoji123
lonathophoji123 lonathophoji123
  • 01-07-2021
  • Physics
contestada

crushing chalk into powder is and irreversible change. is this example a physical or chemical change?Why?​

Respuesta :

subodhmagar8888
subodhmagar8888 subodhmagar8888
  • 01-07-2021

Answer:

It is a example of physical change

Answer Link

Otras preguntas

Solve for x. whats the solutions from least to greatest. 4x^2 + 48x + 128 = 0
which sentence is the exposition og the passage? A. They both worked hard, and on tryout day, they did their best. O B. Tia was happy for her friend and vowed t
is it true that The fatal crash rate of teenage drivers 16 years of age is nearly twice as high at night.
A statistic is a calulation based on sample data that estimates a population
Identify the meaning of the variables in the point slope from of the a lines
How many seconds are in a day? Use the following unit conversions: 60 sec = 1 min 1 hr = 60 min 24 hr = 1 day A 150 B 1,440 C 3,600 D 86,400
Luis is meeting Pilar’s friends. Choose the missing words to complete a line of their conversation. Pilar: Nos ____________________. adiós vemos buenas lueg
URGENT HELP PLEASE: What are the values of a1 and r of the geometric series?
According to a 2009 Reader's Digest article, people throw away approximately 13% of what they buy at the grocery store. Assume this is the true proportion and y
Think of a Newtonian cradle made of only two marbles. These two marbles of masses m1 and m2 are each suspended by identical strings. The strings are initially b