How do you write a simple binary ionic compound? Binary ionic compounds are named by writing the metal ion first, followed by the nonmetal. If the metal has only one ion, then the Roman numeral is not necessary. Also, Greek prefixes are not used when naming ionic compounds. How do you know if a compound […]
What happens when light falls on opaque objects?
What happens when light falls on opaque objects? Opaque objects do not allow light to pass through them. Transparent objects allow light to pass through them and we can see through these objects clearly. Translucent objects allow light to pass through them partially. Shadows are formed when an opaque object comes in the path of […]
What are four symptoms of cystic fibrosis?
What are four symptoms of cystic fibrosis? Symptoms of CF Very salty-tasting skin. Persistent coughing, at times with phlegm. Frequent lung infections including pneumonia or bronchitis. Wheezing or shortness of breath. Poor growth or weight gain in spite of a good appetite. Frequent greasy, bulky stools or difficulty with bowel movements. Male infertility. What is […]
How do you analyze customer satisfaction survey data?
How do you analyze customer satisfaction survey data? 5 tips for analyzing customer survey results Use the right tools to analyze your survey. Be as objective as possible when analyzing the results of your survey. Evaluate your survey results from a decision-making perspective. Be able to recognize any shortfalls in your survey results. Compare your […]
What is the number 1 contributing factor in many crashes?
What is the number 1 contributing factor in many crashes? Number of Fatal Crashes Speeding is one of the most prevalent factors contributing to traffic crashes. The economic cost to society of speeding-related crashes is estimated by NHTSA to be $40.4 billion per year. What is the main cause of road accidents? How different factors […]
What is the effect of temperature and pressure on a gas?
What is the effect of temperature and pressure on a gas? The pressure law states that for a constant volume of gas in a sealed container the temperature of the gas is directly proportional to its pressure. This can be easily understood by visualising the particles of gas in the container moving with a greater […]
What is the difference between methylated spirit and ethanol?
What is the difference between methylated spirit and ethanol? Also known as denatured alcohol, methylated spirits is for the most part just plain alcohol (ethyl alcohol). The difference between the two alcohols is ethanol is made from grains, fruits and vegetables and methanol usually from wood stock. WARNING: Do not attempt to drink methylated spirits. […]
How do Orreries work?
How do Orreries work? An orrery is a mechanical model of the movement and position of the planets in our solar system. The device accurately depicts where the earth is with respect to other planets, the sun, and the moon and how they move relative to one another. Who developed the solar system model? Nicholas […]
What is the difference between the driving frequency and the natural frequency of an oscillator?
What is the difference between the driving frequency and the natural frequency of an oscillator? When the oscillating system starts oscillating on its own at a frequency , then this frequency is called natural frequency. But a system oscillating due to external excitation with a frequency , then this frequency is called driving frequency. What […]
What were the main causes of the October Revolution?
What were the main causes of the October Revolution? Answer. The main causes of the October Revolution was the failure of the Provisional Government and the strengths of the Bolshevicks, however this couldn’t have caused the war on its own, so there were other causes. During the war Russia were suffering heavy military defeats, especially […]