How do we measure the depth of the sea? The depth of the ocean is calculated by knowing how fast sound travels in the water (approximately 1,500 meters per second). This method of seafloor mapping is called echosounding. Echosounders can use different frequencies of sound to find out different things about the ocean. What’s the […]
What is a chemical change give two examples?
What is a chemical change give two examples? Rotting, burning, cooking, and rusting are all further types of chemical changes because they produce substances that are entirely new chemical compounds. For example, burned wood becomes ash, carbon dioxide, and water. When exposed to water, iron becomes a mixture of several hydrated iron oxides and hydroxides. […]
How can excel benefit a small business?
How can excel benefit a small business? 7 Popular Business Uses for Microsoft Excel Data entry and storage. At its most basic level, Excel is an excellent tool for both data entry and storage. Collection and Verification of Business Data. Administrative and managerial duties. Accounting and budgeting. Data Analysis. Reporting + Visualizations. Forecasting. What are […]
What is the most important thing in graphic design?
What force pulls the moon and Earth together?
What force pulls the moon and Earth together? Gravity Is Gravity present on moon? The Moon’s surface gravity is about 1/6th as powerful or about 1.6 meters per second per second. The Moon’s surface gravity is weaker because it is far less massive than Earth. You do not have the same weight on Earth as […]
Which is the most trusted newspaper in UK?
Which is the most trusted newspaper in UK? The Guardian Which UK papers are right wing? Tabloid newspapers Title Days of publication Political orientation The Mail on Sunday Sundays Right-wing Daily Express Daily Sunday Express Sundays The Sun Daily Which newspapers are the most reliable? Even more telling, local newspapers were cited as the most […]
What type of reaction is Ca OH 2 Heat?
What type of reaction is Ca OH 2 Heat? Among widely recognizable exothermic reactions is the combustion of fuels (such as the reaction of methane with oxygen mentioned previously). The formation of slaked lime (calcium hydroxide, Ca(OH)2) when water is added to lime (CaO) is exothermic. How many different elements are involved in the chemical […]
How do you test a hypothesis in an experiment?
How do you test a hypothesis in an experiment? How to Test Hypotheses State the hypotheses. Every hypothesis test requires the analyst to state a null hypothesis and an alternative hypothesis. Formulate an analysis plan. The analysis plan describes how to use sample data to accept or reject the null hypothesis. Analyze sample data. Interpret […]
What is the strongest crystal structure?
What is the strongest crystal structure? Diamond is the hardest material known, defining the upper end of the 1-10 scale known as Moh’s hardness scale. Diamond cannot be melted; above 1700 °C it is converted to graphite, the more stable form of carbon. The diamond unit cell is face-centered cubic and contains eight carbon atoms. […]
How do you measure for built in bookshelves?
How do you measure for built in bookshelves? Measure the horizontal width of the wall space for the bookshelves. If the area is beside a window, door or other architectural feature, measure at the narrowest point, where the trim on the wall sticks farthest into the bookshelf space. What would you use to measure a […]