Clueless2000 Clueless2000

01-09-2017
Chemistry

contestada

a substance undergoes change. Which Of the following indicates that the change was a chemical change?

a. the substance changed state.
b. the molecules of the substance changed
c. the substance changed shape.
d. the density of the substance changed.

Respuesta :

travis4215 travis4215

03-09-2017

the answer is bthe molecules of the substance changed

Answer Link

Otras preguntas

what is 8.5% written as a fraction in simplest form

At 10 AM the temperature was 71°F 3 PM the temperature was 86°F find the value of the slope and explain what it means

what do we call a part of the body with a special function?

Conducting experiments, using inquiry, and asking testable questions are processes that are used by

20 is 85% of what number?

A __ map shows the land forms,water and features of a place {fill in the blank}

Describe how insulation works and the role it plays in keeping our homes at a comfortable temperature.

I need to write the number 36 in expanded form

Write 0.725 as a fraction in its simplest form

Beneath earths surface, the temperature increases 10 degrees Celsius every kilometer. Suppose That the surface temperature is 22 degrees Celsius, and the temper