ashmedbassirou ashmedbassirou

03-10-2018
Biology

contestada

Evidence of a chemical change includes
A) change in size.
B) change in color.
C) change in shape.
D) change in weight.

Respuesta :

jaleigh19 jaleigh19

03-10-2018

It would be B. change in color

Answer Link

GreatR98 GreatR98

03-10-2018

the correct one is b change in color which is and should be irreversible for it to count as a chemical reaction and the others are forms of physical reaction.

Answer Link

Otras preguntas

Can we see or feel energy?

Lee has a jar of 100 pennies. she adds groups of 10 pennies to the jar. she adds 5 groups. what numbers does she say?

is 36 half of 72 true or false

How violence used by the characters to deal with their emotions? (the outsiders)?

which is another way to write 3 tens 9 ones

what are 6 traits of a good scientific observer

Drusilla replaces the light bulb in the hall every 9 months and the air filter every 6 mont. she just replaced bot this month. After how many months will she re

what is 1/6 in decimal

What is 6 divided by 1/5?

At 10 A.M., the temperature was 71F°. At 3 P.M., the temperature was 86F°. Find the value of the slope and explain what it means.