Chemistry
Chemistry, 28.01.2020 04:31, nataliahenderso

What evidence do scientists use to explain how the solar system formed? a) all the planets were a result of solar flares from the sun. b) all the planets are made of the same material, mainly helium. c) all the planets orbit in an elliptical pattern in the same direction. d) all the planets were a result of meteorites that were pulled together by gravity

answer
Answers: 3

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 09:00, angelrenee2000
What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable
Answers: 2
image
Chemistry, 22.06.2019 09:00, pinapunapula
Which explanation is true about what happens to a ray of light when it strikes a mirror? a. a light ray is transmitted toward a mirror at a certain angle. the light ray is then reflected by the mirror at an equal angle but in the opposite direction of the transmitted ray. b. an incident ray strikes a mirror at an angle with a line perpendicular to the mirror. the light ray is then reflected at an angle equal to the angle of incidence but on the opposite side of the perpendicular line. c. a reflecting ray strikes a mirror at an angle with a line perpendicular to the mirror. the light ray is then refracted at an angle equal to the angle of the reflecting ray and on the same side of the perpendicular line. d. an incident ray strikes a mirror at an angle with a line parallel to the mirror. the light ray is then transmitted at an angle equal to the angle of incidence but on the opposite side of the parallel line. you so much! : -d take the time to try and answer correctly.
Answers: 3
image
Chemistry, 22.06.2019 12:50, khorasanpublic
The number at the end of an isotope’s name is the number.
Answers: 1
image
Chemistry, 22.06.2019 15:10, kolbehoneyman
The ozone molecule o3 has a permanent dipole moment of 1.8×10−30 cm. although the molecule is very slightly bent-which is why it has a dipole moment-it can be modeled as a uniform rod of length 2.5×10−10 m with the dipole moment perpendicular to the axis of the rod. suppose an ozone molecule is in a 8000 n/c uniform electric field. in equilibrium, the dipole moment is aligned with the electric field. but if the molecule is rotated by a small angle and released, it will oscillate back and forth in simple harmonic motion. what is the frequency f of oscillation?
Answers: 2
Do you know the correct answer?
What evidence do scientists use to explain how the solar system formed? a) all the planets were a r...

Questions in other subjects:

Konu
Mathematics, 31.05.2021 23:40
Konu
Mathematics, 31.05.2021 23:40
Konu
Mathematics, 31.05.2021 23:40