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
stealth61 [152]
3 years ago
6

Which statement best describes a chemical reaction?​

Physics
2 answers:
S_A_V [24]3 years ago
7 0

Answer:

a chemical reaction is a reaction that happens between two objects, like fire and a potion in chemistry

Explanation:

the reason is that the the fire causes the chemical to react, making a chemical reaction

ehidna [41]3 years ago
3 0
A chemical changing
You might be interested in
PLz hlp me!!!! ASAP Will mark brainliest
Troyanec [42]

Answer:

hurricane

Explanation:

5 0
3 years ago
Read 2 more answers
A wave has a frequency of 15,500 Hz and a wavelength of 0.20 m. What is the
Hoochie [10]

Answer:

3100 m/s

Explanation:

The relationship between frequency and wavelength of a wave is given by the wave equation:

v=f\lambda

where

v is the speed of the wave

f is its frequency

\lambda is the wavelength

For the wave in this problem,

f = 15,500 Hz

\lambda=0.20 m

Therefore, the wave speed is

v=(15500)(0.20)=3100 m/s

4 0
3 years ago
Starting from rest, a truck travels in a straight line for 8.0 s with a uniform acceleration of +1.6 m/s2. The driver then appli
lana [24]
Because it should be the total number
4 0
4 years ago
If Anisa swims 85.4 yards in five minutes, how many meters will she swim in 70.0 seconds? ( use the metric system for this quest
Ira Lisetskai [31]

Answer : 18.22 meters

Explanation:

1 yard. = 0.9144 meters

85.4 yards = 78.08976 meters

1 minute = 60 seconds

5 minutes = 300 seconds

Speed of Anisa = distance / time

Speed of Anisa = 78.08976 meters / 300 seconds

Speed of Anisa = 0.26029 meters / second.

Distance travelled in 70 seconds = speed * 70

Distance travelled in 70 seconds = 0.26029 * 70 = 18.22 meters

8 0
3 years ago
O operate this generator, a human applies a force by turning the crank. This action generates an electric current, which lights
Shtirlitz [24]
Answer A I’m very positive about it
3 0
3 years ago
Read 2 more answers
Other questions:
  • For an object moving in a circular path,which quantity is always changing?<br>​
    8·1 answer
  • A 10-kg mass slides down a flat hill that makes an angle of 10° with the horizontal. If friction is negligible, what is the resu
    6·1 answer
  • which of these things could lead to type 2 diabetes? a) sexual activity b) smoking c) obesity d) taking drug
    14·1 answer
  • Vilket är det modernaste förvarings materialet?
    8·1 answer
  • Three liquids that will not mix are poured into a cylindrical container. The volumes and densities of the liquids are
    7·1 answer
  • Was the dirty job a chimney maker?<br> TrueOr false.
    15·2 answers
  • You are standing in front of a flat large mirror. As you step 1.0 m farther from the mirror, the distance between you and your i
    10·1 answer
  • A 1.80 kg snowball is fired from a cliff 9.10 m high. The snowball's initial velocity is 17.4 m/s, directed 44.0° above the hori
    15·1 answer
  • During one year a population of blue jays has zero population growth. which must be true about the blue jay population at the en
    10·2 answers
  • what is the frequency of the photon emitted by a hydrogen atom when its electron drops from the n = 6 to n = 4 energy level?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!