What happens to a solid object in water if its density is greater than water? Density is a measure of how heavy something is compared to its size. If an object is more dense than water it will sink when placed in water, and if it is less dense than water it will float. Why […]
What are the top 3 largest northern constellations?
What are the top 3 largest northern constellations? The largest northern constellations are Ursa Major, Hercules, Pegasus, Draco and Leo, and the southern ones are Hydra, Virgo, Cetus, Eridanus and Centaurus. In which Zodiac sign is the sun today? Planets and Signs Sun Leo Moon Cancer Mercury Gemini and Virgo Venus Libra and Taurus Mars […]
What is the difference between independent and dependent variable examples?
What is the difference between independent and dependent variable examples? A dependent variable depends on an independent variable, while an independent variable depends on external manipulation. For example, when measuring how the speed of a car will affect the time it will take to reach a certain place, the time taken (dependent variable) depends on […]
Is gasoline a renewable resource?
Is gasoline a renewable resource? Energy that can be made again is considered renewable. Renewable energy sources include solar and wind energy. Types of nonrenewable energy include coal, natural gas, oil, and petroleum (diesel fuel, propane, gasoline). Is crude oil renewable? Oil is a non-renewable resource, and the world’s oil reserves will not always be […]
What are the four strokes of an engine in order?
What are the four strokes of an engine in order? An internal-combustion engine goes through four strokes: intake, compression, combustion (power), and exhaust. As the piston moves during each stroke, it turns the crankshaft. Why is it called a 4-stroke engine? As for 4-stroke engines, they run on gasoline without any oil mixed in and […]
What is the golden rule of Ultimate Frisbee?
What is the golden rule of Ultimate Frisbee? The golden rule: Treat others how you expect to be treated. Since Ultimate Frisbee lacks refs it is up to each player to make fair and un-bias calls. The spirit of the game is the overall sportsmanship and respect that players have for one other and the […]
What are the applications of fractional distillation?
What are the applications of fractional distillation? Applications of Fractional Distillation Fractional distillation is used for the purification of water as well as separating acetone and water. Fractional distillation is used in several industries like oil refineries and chemical plants mainly for purification and separation of many organic compounds. What is fractional distillation in simple […]
Is the image in the mirror real?
What is the relationship between the amplitude of a wave and its frequency?
What is the relationship between the amplitude of a wave and its frequency? What does it do to the amplitude? Frequency; it decreases the amplitude of the wave as it propagates. Frequency; it increases the amplitude of the wave as it propagates. How can you tell if a wave has a high or low amplitude? […]