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Is it true or false that the Greek Eratosthenes is known for his calculation of the earths weight?
False. He is the first known person to calculate the circumference of the earth. Wikipedia has more information in their post on this interesting fellow. A link to the post is provided below.
The first element in a compound is positive and the second one is negative.?
false
What was the first atomic model to contain empty space within it?
The atomic model that contained empty spaces within it was given by Mendeleev. The gaps were left for the elements that were not discovered at that time.
Is Interphase is the first phase of meiosis.?
false
How was nitrogen discovered?
Nitrogen was first discovered by Scottish physician Daniel Rutherford in 1772 through experiments involving the removal of oxygen and carbon dioxide from air. He named the gas nitrogen because it was found to be the part of air that does not support combustion or life.
Was Rutherford B. Hayes was the first president to attempt to end the spoils system?
True A+~Luna
Was Rutherford Hayes the first president to attempt to end the spoils system?
false
What is the name of first scientist to ever split the atom?
Ernest Rutherford was the man you are thinking of. He was the first person to 'split the atom'.
How A measuring tape that measures an object in feet to two decimal places is more precise than a tape that measures an object in inches to two decimal places true or false explain your answer?
False. The first measure to an accuracy of 0.01 feet. The second measures to an accuracy of 0.01 inches = 0.01/12 = 0.0008333... (repeating) feet.
What is the name of the scientists who first proposed that atoms have a nucleus?
Ernest Rutherford, following the "gold foil" experiment.
Who was the first US President to use a telephone in office?
Rutherford B. Hayes
What is president Hayes' first name?
Rutherford
Is it true or false that the Greek Eratosthenes is known for his calculation of the earths weight?
False. He is the first known person to calculate the circumference of the earth. Wikipedia has more information in their post on this interesting fellow. A link to the post is provided below.
Who is the first scient who made the model of an atom?
THE FIRST SCIENTIST WAS RUTHERFORD.
What is sugar's density?
Density measures how compact a particular substance is. It can be calculated by adding the weight with the volume of the substance. To figure out the density of sugar you must first know the weight and volume and then plug them into the equation: density = weight + volume.
First president to have used a phone?
Rutherford Hayes
Where was Rutherford from?
He is the first premier of Alberta from 1905 to 1910.
