Lunar eclipse Study guides, Study notes & Summaries

A headline reads, "Brightness of Star X has significantly decreased, now at a magnitude of 1.50." Given what you know of magnitude values of stars, which of these could the magnitude have plausibly been before the decrease in brightness? a. 2.3 b. 5 c. -1.7 d. -3.4 e. 0.2 correct answers e. 0.2 A scientist hypothesizes that drinking milk causes pimples in humans. He tests his hypothesis by drinking milk and observing his own skin. After consuming milk, the scientist breaks out in pim...

Praxis 5005 – Science Latest Update with Certified Solutions Thick Layer surrounding Earth's outer core made of a thick, solid, rocky substance that represents about 85% of the total weight and mass of the Earth Mantle The most inside layer of the Earth, composed of iron Inner Core Closet to the Inner Core, liquid composed of a nickel-iron alloy Outer Core The most outside layer of the Earth, composed of a great variety of igneous, metamorphic, and sedimentary rocks Crust The two gasses ...

PHSC102 - Midterm study Guide Questions And All Correct Answers What are the Steps to the Scientific Method? - Answer -Step 1- make an observation, pose a question or problem Step 2 - make a hypothesis (an educated guess) Step 3 - experiment - hypothesis must be testable and reproducible Step 4 - Conclusion - Results The study of the Universe. - Answer -Astonomy Totality of all space, time, matter, and energy. - Answer -Universe Radius of Earth? - Answer -6378 Km Distance from ...

What causes the seasons? - ANSWER The tilt of the Earth's rotation axis to its orbit around the Sun causes parts of the Earth to experience more direct illumination from the Sun and longer days during the summer than the winter. What part of the Earth spins the fastest? - ANSWER the equator If you were standing at Earth's North Pole, where would you see the north celestial pole relative to your zenith? - ANSWER at the zenith If the star Polaris has an altitude of 35°, then we know that ...

PHY-105 Creighton University Moon - an object which orbits a planet Asteroid - small rocky object which orbits a star Comet - small icy object which orbits a star Planet - large object in space that orbits a star and does not produce light of its own (reflected light) Solar System - a star and all the materials which orbit it - planets and moons Star - a giant ball of hot gas (ranges in color and sizes) Nebula - a large cloud of dust and gas in space Galaxy - a great island of stars in ...

ILTS 305 Exam Questions with Correct Answers Political Map - Answer-shows state/national boundaries and locations of cities (does not include topographic features) Physical Map - Answer-shows rivers, mountains, forests, lakes, etc. with different features shown in different colors (water-blue, low elevation - dark green, high elevation - light green/orange, mountains -brown) Topographic Map - Answer-uses contour lines to show different land features instead of colors Climatic Map - An...

Science Bowl Astronomy Questions and Answers Already Passed A solar eclipse can only occur at a: A. full moon B. new moon C. 1⁄2 gibbous moon D. 1⁄4 gibbous moon Answer: B Which of the following constellations cannot be seen in the summer sky of the northern hemisphere? A. Libra B. Orion C. Ursa Major D. Cygnus Answer: B What percent of stars in the sky that appear to be single stars are actually binary stars: A. about 90% B. about 50% C. about 20 % D. about .5% Answer: B T...

Chapter 0 Charting the Heavens: The Foundations of Astronomy 1) Right ascension in the sky is very similar to latitude on the Earth. Answer: FALSE Diff: 1 Section Ref.: 0.1 2) Latitude and right ascension are coordinate systems used to find objects on the celestial sphere. Answer: FALSE Diff: 1 Section Ref.: 0.1 3) The celestial sphere is divided into 88 modern constellations. Answer: TRUE Diff: 1 Section Ref.: 0.1 4) In the sky, declination is measured in degrees north or south of th...

PHSC 121 hw 2 Test Questions Fully Answered with All Correct Answers Tonight you see the Moon at midnight at its highest point in your sky. What is the phase of the Moon? - Answer-Full moon You are located in Knoxville, TN, United States. Your friend is located in Lima, Peru. You see a waning gibbous moon in your clear night sky. What phase, if any, will your friend see if the night sky in Lima is also clear? - Answer-waning gibbous Which has the larger angular diameter in the sky—the S...

Proteins - necessary for body's maintenance, growth, and repair (GS) Carbohydrates and Fats - used primarily for energy (GS) 212 - Water boils at ____ degrees fahrenheit (GS) 100 - Water boils at ____ degrees Celsius (GS) 373 - Water boils at ____ Ks on the Kelvin scale (GS) Veins - carry blood from capillaries toward the heart. (GS) Arteries - carry blood away from the heart. (GS) Ventricles - lower chamber of the heart (GS) Red Blood Cells - component of blood which carries oxygen (GS...