CuteLightskinn21 CuteLightskinn21

02-09-2021
Chemistry

contestada

Select the observations that might indicate a chemical change has occurred.
Group of answer choices

Formation of a substance in a different state

Breaking or melting

Phase change

Production of flames

Production of heat or light

Respuesta :

boitumelobilikwa boitumelobilikwa

07-09-2021

Answer:

number 2 formation of substance in a different state

Answer Link

Otras preguntas

What is the value of y if f(x)=-3?

Each interior angle of a regular polygon is 140°.Find the number of sides of the polygon.

The position of an object with respect to time, moving along the x-axis is given by x = b t3. Calculate the acceleration of the object if b = 3 m/s3.

Given that the quadrilateral EFGH is a trapezoid, m

which decimal is equivalent to 2.5%

100 POINTS: how is the coronavirus a social issue and who does it affect?

Which illustration depicts homologous chromosomes? A single chromosome is shown. 2 identical chromosomes are shown.2 identical chromosomes are shown. A single c

Give an example of a solvent you could use to dissolve a lipid?

Let point C be on circle A. If ∠BAC 5 radians and segment BC is 12cm, what is the length of the radius

A change in or addition to the constitution is called a