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
seraphim [82]
4 years ago
15

You are comparing a reaction that produces a chemical change and one that produces a physical change. What evidence could you us

e to determine which type of change is occurring?

Physics
1 answer:
Lynna [10]4 years ago
7 0

Answer: A chemical change results from a chemical reaction, while a physical change is when matter changes forms but not chemical identity. Examples of chemical changes are burning, cooking, rusting, and rotting. Examples of physical changes are boiling, melting, freezing, and shredding. Often, physical changes can be undone, if energy is input.

Explanation: hope this helps have a good day

You might be interested in
Why are weathering, erosion and deposition a NECESSARY process in the rock cycle?
Zarrin [17]

Answer:

YESS well it is partly nessary but it depends on the situation

Explanation:

4 0
3 years ago
Read 2 more answers
Which has a larger acceleration, a car or a person running?
mars1129 [50]

Answer:

A car

Explanation:

5 0
3 years ago
Read 2 more answers
What is the fullform of SMPS ?​
ira [324]
<h3>What is the fullform of SMPS ?​</h3>

A switched-mode power supply (switching-mode power supply, switch-mode power supply, switched power supply, SMPS, or switcher) is an electronic power supply that incorporates a switching regulator to convert electrical power efficiently.

3 0
3 years ago
Read 2 more answers
A bus makes a 10-kilometer journey through town. It's top speed is 50 km/h and it's mean speed is 16kn/h. Explain why these spee
Maru [420]

Answer:

speed are different at different places

Explanation:

because it's top speed is 50km/h,so it's initial speed may be less. when it covers some distance it's speed changes again. then we have given a mean speed .mean speed means sum of all speed divided by sum of total time.so the mean speed and final speed differs from each other

6 0
3 years ago
What is one way to lower gravitational potential energy?
il63 [147K]

Answer:

decrease the height

Explanation:

height is directly proportional to the g.p.e

4 0
2 years ago
Other questions:
  • A person exerts a horizontal force of F=45N on the end of an 86cm wide door. The magnitude of the torque due to F about the pivo
    6·1 answer
  • Experiment 1: A study is done to determine which of two fuel mixtures allows a rocket to travel farther over a period of time. R
    12·1 answer
  • Assume that the particle has initial speed viviv_i. Find its final kinetic energy KfKfK_f in terms of viviv_i, MMM, FFF, and DDD
    15·1 answer
  • List two ways that waves erode land
    5·2 answers
  • A bee travels 7.6 m in 38 seconds. what is it’s velocity?
    6·1 answer
  • Which is is not an effective way to gain fitness
    12·2 answers
  • Calculate the wavelength of the electromagnetic radiation whose frequency is 7.5 x 10^12 Hz
    5·1 answer
  • An old-fashioned single-play vinyl record rotates on a turntable at 45.0 rpm. what are (a) the angular velocity in rad/s and (b)
    8·2 answers
  • How does charging by conduction occur?
    5·1 answer
  • How long does it take the moon to rotate on its axis?.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!