jacksgrac5iob0ro jacksgrac5iob0ro

03-04-2016
Chemistry

contestada

Classify the following change as physical or chemical: A match lights when struck.
A. Physical change
B. Chemical change

Respuesta :

03-04-2016

I think the answer is:
B. Chemical Change.

Answer Link

Otras preguntas

How is the nitrogen cycle important to humans? A. It produces free nitrogen that humans can breathe. B. It converts nitrogen into a form that humans can obtain

write a simple definition for an isotope

PLEASE HELP! 1. The following formula relates the quantities temperature in Celsius (C) and temperature in kelvins (K). C = K − 273.15 (a) Write two other rela

PLEASE SHOW WORK I CANT FIGURE THESE OUT

Which process must occur for a muscle to be able to relax?

the table shows realtionships betweeen.....

In order to infer a theme from a story, one must identify the central ___ and its ____.

Angle(<)K and <L are complementary angles. If m<K = 3x+3 and m<L = 10x-4, find the measures of both angles.

In evaluating an online resource for use in a research project, you should consider

What is the equation of the circle shown in the graph? (x – 3)2 + y2 = 4 (x + 3)² + y² = 2 x² + (y + 3)² = 4 x² + (y – 3)² = 2The answer is C