1. means wandering stars. * 0 points Sun planets asteroids meteors 2. There are planets that you can see with the naked eyes. * 0 points four three five two 3. There are lots of planets that orbit other stars. They are called . * 0 points dwarf planets meteorites inner planets exoplanets 4. Saturn has moons. * 0 points 60 16 40 50 5. A is made of ice and dust like a big, dirty snowball orbiting the Sun. * 0 points meteor comets meteorite satellite 6. The Earth spins on its . * 0 points orbit path axis equator 7. The Earth takes hours to complete one spin. * 0 points 24 23 22 25 8. is hundreds of times bigger than our Sun. * 0 points Pollux Sirius Arcturus a and b 9. All of them are constellations except . * 0 points Plough Polaris Cassiopeia Crux 10. The Southern pole star is called the . * 0 points Stigma Octantis Dubhe Merak Ursa Major 11. The Sun was born from a cloud of gas and dust called a . * 0 points comet meteor nebula red giant 12. gas is used in nuclear fusion reactions to produce the energy that makes the Sun shine. * 0 points Nitrogen Oxygen Helium Hydrogen 13. A star that is much bigger than our Sun is called a . * 0 points supernova massive star neutron star black dwarf 14. A is a collection of stars that makes a pattern in the sky.. * 0 points galaxy milky way constellation main sequence 15. are called as gas giants. * 0 points Jupiter Saturn Mars both a and b 16. is the hottest inner planet. * 0 points Mercury Venus Mars Earth 17. Inner planets are made of . * 0 points rocks dust ice gas 18. Mars is also known as the Red planet because the surface is made of a red mineral that contains . * 0 points copper zinc iron tin 19. Uranus and Neptune are made up of . * 0 points ice rock gas all of the above 20. There are dwarf planets in the solar system. * 0 points four five seven eight
Will mark brainliest 26. which of these statements are true? (3 points) a. gases are compressible b. gases fill their containers completely c. the pressure of a gas is independent of the temperature d. gases have mass e. gases exert pressure f. the pressure of a gas is dependent on the volume g. gas pressure results from the collisions between gas particles h. gases have a definite volume and shape
Consider the reaction: n2(g) + o2(g) ? 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?