How big is a 1 ton rock? 240 square feet How big is a 200 pound rock? Our Half Man and One-Man Quarry Rock are typically 25 lbs. to 200 lbs. angular shaped rocks with dimensions varying from 6” to 18”…. Rock Size Rock Weight Avg. Dimensions Half Man 25 – 50lbs 6″ – 12″ […]
How important are lights mirrors and lenses in our life?
How important are lights mirrors and lenses in our life? Mirrors and lenses both have the ability to reflect or refract light. This property has put mirrors and lenses in use for centuries. As of 2010, mirrors and lenses are so prevalent that most people use them every day, regardless of whether or not they […]
Which City Has Longest Day?
Which City Has Longest Day? To dodge any misunderstandings, Solstices are also known as June Solstice (Northern Solstice) and December Solstice (Southern Solstice). In India, Kolkata witnesses the longest day in the month of June (Summer Solstice in the Northern Hemisphere). Therefore, the correct answer is Option ‘B: Kolkata’. Which Tropic is the sun now? […]
What is egg drop experiment?
What is egg drop experiment? The Classic “Egg-Drop” experiment has been a standard in science instruction for many years. Essentially, students are asked to construct some type of container that will keep a raw egg from cracking when dropped from ever-increasing elevations. What happens during an egg drop? While at rest, the egg has potential […]
Can you filter oil out of water?
Can you filter oil out of water? Researchers have developed a special filter coating that essentially can strain oil out of water. It works by repelling oil, but attracting water, which are unconventional properties for a material to have. What happens when you mix oil and water detergent? Detergent grabs onto both types of molecules […]
What are the 5 types of minerals?
What are the 5 types of minerals? Types of minerals Native elements. eg. Gold, Silver, Mercury, graphite, diamond. Oxides. eg corundum (incl. sapphire), hematite, spinel. Hydroxides. eg. Goethite, brucite. Sulfides. eg. Pyrite, galena, sphalerite. Sulfates. eg. Baryte, gypsum. Carbonates. eg. Calcite, magnesite, dolomite. Phosphates. eg. Apatite, monazite. Halides. eg. What is the most valuable mineral? […]
What are the 5 phases of a project?
What are the 5 phases of a project? Developed by the Project Management Institute (PMI), the five phases of project management include conception and initiation, planning, execution, performance/monitoring, and project close. How can you identify a phase in a project? The Project Management Institute (PMI) identifies four major phases of a project as characteristics of […]
What are examples of chloroplast?
What are examples of chloroplast? The definition of a chloroplast is a part of a plant that has chlorophyll and conducts photosynthesis. An example of a chloroplast is a cell in algae that consumes carbon dioxide and releases oxygen while creating sugar. A plastid that contains chlorophyll and is found in the cells of green […]
What is the difference between renewable and nonrenewable energy source?
What is the difference between renewable and nonrenewable energy source? Nonrenewable energy resources, like coal, nuclear, oil, and natural gas, are available in limited supplies. This is usually due to the long time it takes for them to be replenished. Renewable resources are replenished naturally and over relatively short periods of time. What are renewable […]
What information can you get from a station model?
What information can you get from a station model? The station model depicts current weather conditions, cloud cover, wind speed, wind direction, visibility, temperature, dew point temperature, atmospheric pressure adjusted to sea level, and the change in pressure over the last three hours. How far in advance is weather forecasting most accurate quizlet? It can […]