Ch 3: Earth in the Solar System: Homework Help

About This Chapter

The Earth in the Solar System chapter of this Middle School Physical Science Homework Help course helps students complete their Earth in the solar system homework and earn better grades. This homework help resource uses simple and fun videos that are about five minutes long.

How it works:

  • Identify which concepts are covered on your Earth in the solar system homework.
  • Find videos on those topics within this chapter.
  • Watch fun videos, pausing and reviewing as needed.
  • Complete sample problems and get instant feedback.
  • Finish your Earth in the solar system homework with ease!

Topics from your homework you'll be able to complete:

  • Galaxy formation
  • Structure of the sun
  • Life cycle stages of the sun
  • Star formation
  • Star types by size, color and life cycle
  • Astronomical units and light years
  • Stars as a source of light
  • Inner planets
  • Outer planets
  • Dwarf planets
  • Asteroids, meteorites and comets
  • Formation of the moon

12 Lessons in Chapter 3: Earth in the Solar System: Homework Help
Test your knowledge with a 30-question chapter practice test
Galaxy Formation: Spiral, Elliptical & Irregular Galaxies

1. Galaxy Formation: Spiral, Elliptical & Irregular Galaxies

The Big Bang resulted in the formation of many galaxies. Learn about the definition of a galaxy, as well as the three different types of galaxies: spiral, elliptical, and irregular.

Structure of the Sun

2. Structure of the Sun

Life on Earth is possible thanks to the energy of its closest star, the Sun. Discover the structure and layers of the sun, including the inner layers such as the core, radiative zone, convective zone, and the outer layers, such as the photosphere, chromosphere, and corona, and find out which layers you can see from Earth.

Stages of the Sun's Life Cycle

3. Stages of the Sun's Life Cycle

There are billions of stars in the sky, but none as important to Earth as the sun. Learn about the stages of the sun's life cycle, from birth, to its time as a main sequence star, to its eventual death.

Star Formation: Main Sequence, Dwarf & Giant Stars

4. Star Formation: Main Sequence, Dwarf & Giant Stars

There are many different types of stars in the universe, including main sequence, dwarf, and giant stars . Learn about these different types and more, as well as the star life cycle, from formation until the end of their life.

Types of Stars by Size, Color and Life Cycle

5. Types of Stars by Size, Color and Life Cycle

Not all stars are the same. Learn about the different types of stars, and explore their sizes, colors, temperatures, and life cycles. Review spectral classifications and identify classes of stars.

Astronomical Units & Light Years: Definition & Examples

6. Astronomical Units & Light Years: Definition & Examples

Specialized measurements and units are employed to explore the magnitude of astronomy. Learn how astronomical units, light years, and parsecs are used to describe distances and map the stars.

Stars as a Source of Light: Definition & Explanation

7. Stars as a Source of Light: Definition & Explanation

The stars that we see in the night sky actually serve as sources of light to their local regional solar system. Learn more about the definition of what a star is, how fusion reactions make the stars shine, and why we are able to see moons and planets in the night sky.

Inner Planets of the Solar System: Mercury, Venus, Earth & Mars

8. Inner Planets of the Solar System: Mercury, Venus, Earth & Mars

Mercury, Venus, Earth, and Mars are the solar system's inner planets. Explore each of these terrestrial planets, learn how they are unique, and understand how they differ from the solar system's outer planets.

Outer Planets of the Solar System: Jupiter, Saturn, Uranus, Neptune

9. Outer Planets of the Solar System: Jupiter, Saturn, Uranus, Neptune

There are four outer planets in our solar system: Jupiter, Saturn, Uranus, and Neptune. Learn about each of these gas giants mass, number of moons and other facts.

Dwarf Planets of the Solar System: Pluto, Eris, Haumea & Ceres

10. Dwarf Planets of the Solar System: Pluto, Eris, Haumea & Ceres

The dwarf planets of the solar system are those that are shaped like a planet but their size isn't big enough to clear the space around them. Learn what a planet and a dwarf planet are, discover why Pluto had to leave the league of planets and was downgraded to a dwarf planet, and find out about the currently classified dwarf planets in our solar system: Pluto, Eris, Ceres, Haumea, and Makemake.

Asteroids, Meteorites & Comets: Definitions and Characteristics

11. Asteroids, Meteorites & Comets: Definitions and Characteristics

When Big Bang happened, it left a lot of space debris which we know as asteroids, meteorites, and comets. Learn about the definition and characteristics of those spatial matters and see how likely it is for them to impact Earth.

Formation of the Moon: Theories

12. Formation of the Moon: Theories

The Moon has captivated people's attention through time, and there are four main theories about its formation. Explore the four major theories on the formation of the Moon, including the fission theory, capture theory, condensation theory, and giant impact theory, and look at both supporting evidence and flaws found in these theories.

Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
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Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
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