adriennebertinet adriennebertinet

11-04-2020
Chemistry

contestada

Which of the following is NOT a clue that a chemical change has occurred? * 1 point Sugar turns blackish-brown as it is heated. Baking soda and vinegar fizz when they are mixed. Sugar produces a caramel odor when it is heated. Steam is produced when water is heated.

Respuesta :

11-04-2020

Answer:

The answer is Steam is produced when water is heated. The color does not change, a precipice is not formed, and the odor does not change!

Answer Link

Otras preguntas

what is the exact answer is betwwen 6×7,381

The Fed's structure is simple. It consists of _______ District Federal Reserve Banks, each serving a region of the country. a. 6 c. 12 b. 9 d. 15

Place these key events from the myth in the order in which they occur. The princess provides Theseus with a sharp sword and a ball of thread. Theseus slays the

What is an author’s purpose in writing a biography? A. to tell about his or her own life B. to tell about his or her subject’s life C. to tell about life at

four girls and two boys are working on an art project.They have four square pieces of felt. If each person gets and equal share of the felt how much of a piece

What happens when a pure substance undergoes a chemical change

Compare the decimals 18.10 and 18.1. Which comparison is correct? A. 18.10 = 18.1 B. 18.10 > 18.1 C. 18.10 < 18.1

what affects the focal point, leading to near- or far-sightedness?

photosynthetic algae create sugars that will eventually be broken down during which process

Lunch A survey showed that 30% of students bring their lunch to school. The survey polled 300 students. How many of the 300 students do not bring their lunch to