11CHAPTER-STARS AND THE SOLAR SYSTEM- 8TH CLASS

11.WHAT IS CELESTIAL OBJECTS? (page114)

• Man-made objects floating in space
• Natural objects that exist in space, such as stars, planets, moons, asteroids, comets, and galaxies.
• Objects submerged in water
• Objects found on Earth's surface

what is solar system?

• The solar system is a collection of celestial bodies that orbit around the Sun.
• The solar system is a set of galaxies that rotate around the Milky Way.
• The solar system is a cluster of planets that orbit around the Moon.
• The solar system is a group of stars that revolve around the Earth.

11.1.what are the phases of the moon?

• New Moon, Waxing Crescent, First Quarter, Waxing Gibbous, Full Moon, Waning Gibbous, Fourth Quarter, Waning Crescent
• New Moon, Waxing Crescent, First Quarter, Waxing Gibbous, Full Moon, Waning Gibbous, Third Quarter, Waning Crescent
• Half Moon, Waxing Crescent, First Quarter, Waxing Gibbous, Full Moon, Waning Gibbous, Third Quarter, Waning Crescent
• New Moon, Waxing Crescent, First Quarter, Waxing Gibbous, Full Moon, Waning Gibbous, Third Quarter, Waxing Crescent

11.3.The moon 🌙 has no atmosphere. it has no water. can any life exist on the moon

• Yes
• Maybe
• No
• Unsure

11.3.what is constellations? page126

• Constellations are types of clouds in the sky.
• Constellations are musical instruments used in ancient times.
• Constellations are underwater creatures found in the ocean.
• Constellations are groups of stars that form recognizable patterns in the night sky.

what is planet system?

• A planet system is a group of stars that orbit around a planet.
• A planet system is a group of moons that orbit around a planet.
• A planet system is a group of comets that orbit around a star.
• A planet system is a group of planets that orbit around a star.

11.4.what is the uses of sun? page134

• The sun is used for providing light, heat, and energy.
• The sun is used for communication
• The sun is used for transportation
• The sun is used for cooking food

11.5.What are asteroids? page146

• Man-made objects floating in space

• Natural objects that exist in space, such as stars, planets, moons, asteroids, comets, and galaxies.

• Objects submerged in water

• Objects found on Earth's surface

What is the role of comets in the solar system?

• Comets are used for providing light, heat, and energy.

• Comets are used for communication

• Comets are used for transportation

• Comets are celestial bodies that orbit around the Sun and can provide valuable information about the early solar system.

What is the significance of galaxies in the universe?

• Galaxies are types of clouds in the sky.

• Galaxies are musical instruments used in ancient times.

• Galaxies are underwater creatures found in the ocean.

• Galaxies are vast systems of stars, gas, dust, and dark matter held together by gravity.