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

01-07-2021

Answer:

It is a example of physical change

Answer Link

Otras preguntas

Find the values of x and y to make the following numbers equal

A circle has a diameter of 16 centimeters. Central angle FOG is drawn, determining an arc FG. The radian measure of angleFOG is 2. What is the length of arc FG

Triangle UVW, with vertices U(-6,2), V(-4,6), and W(-8,5), is drawn inside arectangle, as shown below.What is the area, in square units, of triangle UVW?

QuestionOn New Year's Eve the famous ball drops in Times Square. The crystal ball is 3.66 meters in diameter and weighs nearly 6tons. What volume can a sphere o

A mother is 27 years older than her daughter. A year ago, the mother was twice as old as her daughter. how old is each now?

lebron walked 4 1/2 miles to library in 2 1/4 hours. he walked the return trip at the same average rate , but a different route, taking my 2 1/2 hours. How many

The vitreous humor is part of eye that light strikes first

Tina is considering two compound interest account options as shown below. Which option yields the most interest? How much more?option, principal, p; interest ra

Hoyt Axton earned $244.80 interest in 9 months from an investment that paid 3.2% per year. Use the simple interest formula to find the amount initially invested

Which equations of the three lines are parallel, perpendicular, or neither?