1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
jeka94
3 years ago
14

Changes in color and temperature indicate that a ________ reaction has taken place. chemical physical

Physics
1 answer:
bearhunter [10]3 years ago
8 0

Answer:

Chemical reaction.

Explanation:

Changes in color and temperature indicates a chemical reaction has taken place.

A chemical reaction involves two species combining to give a product. They are usually a product of chemical changes between two combining species.

In a chemical change;

  • New kinds of products are formed
  • There are heat changes accompanying such reactions.
  • We can have color changes but it is not all indicative.

You might be interested in
Discuss why the article says the fact that we’re in our universe complicates our understanding of the expansion of the universe.
MArishka [77]
<span>Because of our perception of the universe from inside the universe, we are unable to see how and towards what the universe is expanding. Also, our understanding of it is further complicated because we are moving as part of the expansion, thus distorting our perception of it.</span>
4 0
3 years ago
Read 2 more answers
A researcher collected data on 100 random homes in Wake County. She then created the following histogram of when each home was b
Ivanshal [37]

Answer:

The correct answer is "The median year built is greater than the mean year built., The median year built is between 1980 and 2000."

Explanation:

Wake country is located in the north Carolina, it is the most fastest growing country among the united nations. The town of Cary and also city of Raleigh is the 8th and the 15th fastest growing cities. Hence, the city was growing along with infrastructures as well as with the population. For proper shelter more number of the homes were built. The literacy rates were also good. A quite good number of schools and colleges are there in the city. With better medical facilities.

6 0
3 years ago
What internal process cause most earthquake
Alisiya [41]
Plate Tectonics cause most earthquakes.
7 0
4 years ago
Read 2 more answers
an object with a mass of 2.4 kg has a force of 12.6 N applied to it. What is the resulting acceleration of the object? WITH PROO
Scorpion4ik [409]
Newton’s Law: F = MA
A = F/M (change equation)
12.6 N/ 2.4 kg = 5.25
Answer: acceleration is 5.25 m/s^2
3 0
3 years ago
When food is digested, the
Mice21 [21]

Answer:

Chemical change

Explanation:

A chemical change is what happens. The food digested changes smell due to some enzyme the has acted on the food which catalyzes the rate of digestion. The enzymes acts on the food in order to speed up the rate of the reaction (digestion) and in turn causing the smell.

4 0
3 years ago
Other questions:
  • Un tren emplea cierto tiempo en recorrer 240 km. Si la velocidad hubiera sido 20 km por hora mas que la que llevaba hubiera tard
    13·1 answer
  • A 60 W lightbulb has a resistance of 240 ohms. At the operating temperature of the tungsten filament, the resistivity is approxi
    10·1 answer
  • What would be the speed of the boxes when box b has fallen a distance of 0.50 m? The coefficient of kinetic friction between box
    5·1 answer
  • Which constellation is marked by a W or M? a. Cassiopeia b. Draco c. Ursa Minor d. Ursa Major
    15·2 answers
  • Why is it important to understand your strength and weakness<br><br>​
    8·2 answers
  • Calculate the mean free path of air molecules at a pressure of 7.00×10^−13 atm and a temperature of 303 K . (This pressure is re
    6·1 answer
  • The first outside orbit of Earth planet is <br>a Jupiter <br>b Mars <br>c Saturn <br>d uranus​
    14·2 answers
  • What does a star turn hydrogen into?
    13·2 answers
  • Given a force of 100 N and an acceleration of 5 m/s2, what is the mass
    12·2 answers
  • Determine the object of pendulum of length 90m at sea level if gravity is 10m/s​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!