Jennifer C. Recomez
Junior High School Teacher I
Khrisylle Anne F.
Salandanan
Junior High School Teacher I
Mary Jean S. Sabalo
Junior High School Teacher I
ADVICE FROM THE SOLAR SYSTEM
Follow your own path
Give yourself some space
Be attractive
Have a stellar attitude
Stay centered!
Introduction
The solar system formed 4.6 billion years ago . Our solar system consists of our star, the Sun, and everything bound to it by gravity – the planets Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune; dwarf planets, dozens of moons; and millions of asteroids, comets, and meteoroids.
LEARNING COMPETENCIES:
a. Identify the large scale and small scale properties of the Solar System.b. Describe the different hypotheses of the origin of the solar system,c. Explain the different hypotheses of the origin of the solar system,d. Identify the Sun as the center of our solar system, e. Provide details about the sun and its layersf. Summarize how nuclear fusion take place in the SunThe Large Scale and Small Scale Properties of the Solar System
Much mass of the solar system is concentrated at the center (sun) while angular momentum is held by the outer planets.
Most of the planets rotate prograde.
The different hypotheses explaining the origin of the solar system.
THE ENCOUNTER HYPOTHESIS
THE NEBULAR HYPOTHESIS
THE PLANETESIMAL HYPOTHESIS
THE PROTOPLANET HYPOTHESIS
THE SUN
Our Sun is a 4.5 billion-year-old star – a hot glowing ball of hydrogen and helium at the center of our solar system. The Sun is about 93 million miles (150 million kilometers) from Earth.
STARS
Stars are the most widely recognized astronomical objects, and represent the most fundamental building blocks of galaxies