Questions asked by GR8 ANSWER

• Back to user's profile
• Explain why a mass of lead heats up more quickly than an equal mass of aluminium?
  
• What is #sqrt(-6)#?
  
• Describe one way to reduce the environmental impact of fossil fuels?
  
• Solve this trigonometry?
  
• Solve this simple ratio question?
  
• Please solve this question i have got exam next week?
  
• Ratio Question?
  
• Frequency question?
  
• Circle theorem?
  
• Another Circle Theorem?
  
• Geometry question please?
  
• Perimeter of rectangle?
  
• Please help me with my test?
  
• Express in the form of x^n?
  
• Find this angle?
  
• What mass of oxygen will exactly react with 6.0 g of magnesium?
  
• When hydrogen peroxide decomposes, what mass of hydrogen peroxide is needed in solution to produce 1.6g of oxygen gas?
  
• How much calcium metal must be added to an excess of water to produce 3.7g of calcium hydroxide?
  
• Explain why a variable resistor is used in the circuit instead of a fixed circuit?
  
• Does my name go in top streaks if my streak is really high?
  
• Does someone know how to answer this question?
  
• What is the atomic mass of Uranium?
  
• What is the decomposition equation for the compound H2O2?
  
• Find the median from this data?
  
• Length of the triangle sides?
  
• Explain why aluminium in the periodic table has a higher melting point than sodium?
  
• Surface area?
  
• Properties of nanoparticles?
  
• Why can you have atomic mass not as a whole number for example chlorine= 35.5?
  
• Suggest why other doctors were so resistant to Semmelweis' ideas?
  
• Explain why you sometimes get an electric shock when you get out of a car seat?
  
• Describe the energy transfers of an electron around the circuit when the switch is closed?
  
• Median question?
  
• Write in index form?
  
• Significance of the negative values for potential difference to current graph?
  
• Fraction worded problem?
  
• Find the missing length???
  
• Find the centre of rotation?
  
• Find angle y?
  
• Find the angle?
  
• Prove that, for all positive values of n?
  
• Explain why the resistance of several resistors in series is increased if an additional resistor is connected in series with them? [4 marks]
  
• Why do people become so addictive to video games?
  
• What makes a good indicator fro a titration between an acid and an alkali?
  
• A solution of Potassium nitrate has a concentration of #0.2# #"mol dm"^-3#. Calculate how many moles of potassium nitrate are dissolved in #10# #"cm"^3# of the solution?
  
• How do you solve this equation?
  
• Find angle and prove?
  
• How many different ways are there to choose the following numbers?