Atomic Structure
What is the smallest unit of matter?
Who proposed the first atomic model theory in the early 1800's?
John Dalton.
What is the atomic number of Hydrogen?
1
What is the chemical formula for water?
H2O
What is the capital of France?
Paris
What particles are found in the nucleus of an atom?
Protons and Neutrons.
What model of the atom did J.J. Thomson propose?
Plum Pudding Model.
Name the element with the symbol 'Fe'?
Iron
What is a substance that cannot be broken down into a simpler substance?
Element/atom
How many continents are on earth?
7
What is the charge of an electron?
Negative.
Who is known for the planetary model of the atom? (this is the atomic model I always refer to and ask you questions about!!!!).
Niels Bohr
What is the chemical symbol for Oxygen?
O
Which state of matter has a definitive shape and volume?
Solid.
What is the largest mammal in the world?
Blue Whale
What does the atomic weight of an element represent?
The total number of protons and neutrons.
What unique feature does the modern atomic model include for the electrons?
Electrons exist in clouds or regions, not on a fixed path.
How many elements are currently on the periodic table?
118
What is the name of the process of a liquid turning into a gas?
Evaporation.
What currency is used in Japan?
Yen.
How do you calculate the number of neutrons in an atom?
Atomic weight - atomic number.
Draw a labelled diagram of the planetary atomic model and make sure to include: electrons, protons, neutrons, nucleus and electron shells. Also include the charges of each subatomic particle.
Miss Miller will check :)
What is the most abundant element in the universe?
Hyrdogen
What is the law of conservation of mass?
Mass can neither be created nor destroyed.
Who wrote "Romeo and Juliet"?
William Shakespeare