audreybcseamless audreybcseamless

25-02-2022
Biology

contestada

What happens during a chemical
change?
A. Mass is lost.
B. Composition changes.
C. Composition stays the same.

Respuesta :

sabinakasmalieva3 sabinakasmalieva3

25-02-2022

Answer:B

Explanation: Physical does not change meanwhile the chemical does change often. So it's B Hope it helps!

Answer Link

Otras preguntas

Which group's numbers increased the most as a result of the Industrial Revolution?

List four common signs that a chemical reaction has occurred.

Which of the following is a radioisotope used to date rock formations older than 50,000 years old? A) carbon-12 B) uranium-235 C) cobalt-60 D) carbon-14 Any hel

What does constituencies mean in politics?

For the given functions f and g, find the following: (a) (f + g)(x) (b) (f - g)(x) (c) (f + g)(2) (d) (f - g)(1) [tex]f(x)=3x^2+x+2; g(x)=x^2-3x-1[/tex]

Although the percentage of teens smoking has gone done in recent years, the number is still approximately ______ percent. a. 40 b. 30 c. 20 d. 10

PLease see photo and answer for me !

The size of the angle of a triangle are are in the ratio 2:4:9 calculate the size of the three angles in degree

A physician who studies diseases and disorders related to the female reproductive system is a(n) ______. A. obstetrician B. gynecologist C. neonatalist D

1,2,3 1.a triangle with no congruent sides 2.a quadrilateral with opposite sides parallel and congruent And 3.