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
Mrrafil [7]
2 years ago
10

Which is an example of a chemical change?

Physics
2 answers:
laila [671]2 years ago
7 0
When you put coke on a rusty bumper and the rust comes off. or if something rust because the chemical make up of the object has changed.
zhenek [66]2 years ago
3 0
Fire burning wood or a other thing
You might be interested in
Which geological features are produced when continental plates converge?
Alecsey [184]

Answer:

Deep ocean trenches, volcanoes, island arcs, submarine mountain ranges, and fault lines.

Explanation:

8 0
2 years ago
PLEASE HELP ME! There are an estimated 200-400 billion stars in our galaxy, and possibly 100 billion galaxies in our universe. W
son4ous [18]
The answer to the question above is c hope this helps !!!!
8 0
3 years ago
A marching band consists of rows of musicians walking in straight, even lines. When a marching band performs in an event, such a
Svetllana [295]

Answer:

a. 4v

Explanation:

Alf moves with speed v

Alf travel during the same amount of time that is Δt = (1/4)s

v = (1/4)s /  Δt = s / 4 Δt

s / Δt  = 4 v

Beth travels a distance s during time Δt,

speed of Beth = s / Δt = 4 v .

7 0
2 years ago
A technique in which people use machines to learn how to control their bodies is known as __________.
Debora [2.8K]

Answer:

The technique in which people use machines to learn how to control their bodies is known as D, Biofeedback.

Explanation:

Biofeedback is a variety of different machines that help people learn how to control their bodies depending on their specific needs, varying from things like scalp sensors, electrocardiographs, electromyographs and more.

7 0
3 years ago
Read 2 more answers
Explain why a ball thrown in space could keep moving forever, while a ball thrown here on Earth will come to a stop.
Dmitriy789 [7]

Answer:

In space there is no air resistance. on earth there is

in space there is no opposite forces acting on stopping the ball, so if you throw it it will go on forever.

on earth there is air resistance and gravity, this will pull the ball towards the ground and slow it down.

4 0
2 years ago
Other questions:
  • 10. A girl pulls a wagon along a level path for a distance of 44 m. The handle of
    6·1 answer
  • Which of the following were utilized in romanesque architecture?
    8·2 answers
  • The density of blood is 1.05 kg/m3, find the mass of a bag of blood for a transfusion, if the volume is 1.5 m3.
    13·2 answers
  • What r they??????????????????
    7·1 answer
  • 80PTS
    15·1 answer
  • PLEASE HELP
    12·1 answer
  • I need help finding the solution
    10·1 answer
  • A 0.300 kg mass is attached to
    10·1 answer
  • A copper calorimeter of mass 120g contains 70g of water and 10g of ice at 0°C. What mass of steam at 100°C must be passed into t
    14·1 answer
  • How large is the tension in a rope that is being used to accelerate a 100 kg box upward at 2m/s2?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!