ELEMENTARY SCIENCE FACTS & REVIEWERS

  SCIENCE 6 Q4 - CHARACTERISTICS OF PLANETS IN THE SOLAR SYSTEM Title: Characteristics of Planets in the Solar System I. Introduction    A. The Solar System and its components    B. Planets as major celestial bodies II. Inner Planets (Terrestrial Planets)    A. Mercury       1. Closest planet to the Sun       2. Small size and rocky composition       3. Extreme temperatures and lack of atmosphere    B. Venus       1. Similar size and composition to Earth       2. Thick atmosphere, mainly composed of carbon dioxide       3. Intense greenhouse effect, making it the hottest planet    C. Earth       1. The third planet from the Sun       2. Unique presence of liquid water and life       3. Protective atmosphere and diverse ecosystems    D. Mars       1. Often referred to as the "...

 SCIENCE 6 Q4 PERIODIC TEST REVIEWER Test I. Direction: Encircle the letter of the correct answer.   1. Which of the following describes the primary changes on the Earth's surface caused by earthquakes?   A) Formation of hurricanes B) Creation of new islands C) Displacement of rocks and soil D) Increase in atmospheric temperature   2. What is one important step to take before an earthquake?   A) Stocking up on perishable food items B) Securing heavy furniture to the ceiling C) Ignoring emergency evacuation routes D) Keeping all windows and doors open   3. During an earthquake, what is the recommended action to ensure personal safety?   A) Standing near tall structures for protection B) Seeking shelter in a basement or lower-level room C) Running outside to an open area immediately D) Using elevators to evacuate a building quickly   4. What is a crucial task to be done after an earthquake has occ...