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
shutvik [7]
4 years ago
8

PLEASE HELP GOT TO SUBMIT QUICK,,THANKS!

Physics
2 answers:
anastassius [24]4 years ago
4 0
Source magma is the cause of minerals in igneous rocks
Elanso [62]4 years ago
3 0
Igneous rocks come from hardened magma or lava, so the answer is the first choice.
You might be interested in
Name 2 ways that sound waves and electromagnetic waves are different. Describe specifically.
Vlad1618 [11]

Answer:Sound waves are longitudinal waves that is, are transmitted in the same direction of oscillation of the particles in the medium. Electromagnetic waves are transverse ie, the electric and magnetic fields, which are perpendicular to each other, oscillate perpendicularly to the direction of wave propagation.

Explanation:

6 0
4 years ago
think of two school rules and briefly describe how these rules help protect health and why its important to follow them.
Softa [21]

Answer:

Wash your hand when you are done using the restroom because you could spread germs if not.

Don't come to school if you are sick because then you will get others sick.

Explanation:

5 0
4 years ago
Read 2 more answers
If the distance between two objects is decreased to 1 10 of the original distance, how will it change the force of attraction be
aleksandr82 [10.1K]

(A) It will 100 times larger than the original force.

6 0
3 years ago
Match each type of wave to the way it moves.
OverLord2011 [107]

Answer:

Transverse wave- Back and forth at right angles to the direction of the wave arrow.

longitudinal wave- bask and forth in the direction of the motion of the motion of the wave.

electromagnetic wave- two alternating waves moving at right angles to each other.

Explanation:

In a longitudinal wave, the particles vibrate at right angles in reference to the wave motion.

In a transverse wave, the particles vibrate parallel to the wave motion

Electromagnetic waves occur as a result of the interaction between two  waves and are normally transverse in nature.  

8 0
4 years ago
Which of the following quantities are unknown?
Novay_Z [31]

Answer:

unknow e and f

Explanation:

In experiments with alpha particles that are obtained by the method of radioactive decay of atoms, some parameters are known

a) Known. The initial velocity is given by the energy of the particles entities by the atomic nuclei

b) Known. The particle charge always 2e, helium core

c) Known. It is set in the given experiment, in general it is selected as zero

d) Known. Placed by the experimenter

e) Unknown. The speed depends on the interactions with the system

f) Unknown. It depends on the interactions with the system, because the position depends on the interactions

g) Known. It is always the value of a helium nucleo

6 0
4 years ago
Other questions:
  • Choose the appropriate word choices below that correctly complete the blanks in the following three sentences: At the beginning,
    12·1 answer
  • Assume that a cloud consists of tiny water droplets suspended (uniformly distributed,
    13·1 answer
  • Calculate how much an astronaut with mass of 90 kg would weigh while standing on the surface of Mars. The acceleration due to gr
    9·1 answer
  • What is nuclear fission? why is this process important to stars?
    6·1 answer
  • In a candy factory, the nutty chocolate bars contain 20.0 % pecans by mass. If 4.0 kg of pecans were used for candy last Tuesday
    10·1 answer
  • Researchers conducted an experiment to identify the effects of three different hand sanitizers on the growth of bacteria. The re
    11·1 answer
  • A 1000 kg weather rocket is launched straight up. the rocket motor provides a constant acceleration for 16 s, then the motor sto
    9·1 answer
  • The box set was an important because:
    6·2 answers
  • Which material will displace a volume of water? Which material will displace a volume of water less than its own volume? Which m
    5·1 answer
  • When Pluto was classified as a planet it was known as a oddball planet why? Why is it less if an oddball now?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!