What is the purpose of putting a number into scientific notation?
What is it condenses very small or very large numbers into a readable format.
100
What is the rule for significant figures and leading zeros?
What is they never count.
100
What is the acronym for converting in metric units?
What is King Henry Died Unusually Drinking Chocolate Milk.
100
Who developed the idea of the atom first?
Who are Greek Philosophers.
100
What is an isotope?
What is atoms of the same element that have a different number of neutrons.
200
What is 100,000,000 in scientific notation?
What is 1.0 x 10^8
200
What is the rule for trailing zeros?
What is they never count unless there is a decimal.
200
How many centimeters are in a meter?
What is 100.
200
Who developed the plum pudding model and what did it look like? Draw.
Who is J.J. Thompson.
200
What subatomic particles make up an element's mass?
What is protons and neutrons.
300
What is 0.0000000005678 in scientific notation?
What is 5.678 X 10^-10
300
How many significant figures does 100,078,900.23 have?
What is 11.
300
How many meters are in a kilometer?
What is 1000.
300
Who developed the first atomic theory and how many points did it have?
Who is Dalton, and 4.
300
Argon has an atomic number of 18, what information can we conclude from this?
What is that Argon has 18 protons.
400
What is 1.0 x 10^23 * 3.0 x 10^-15?
What is 3.0 x 10^8?
400
How many significant figures would your answer from the problem have?
3.456 * 23.456 * 13.45
What is 4.
400
How many grams in 45.67 Kg?
What is 45,670 g.
400
Who developed the gold foil experiment and what two things did they conclude about the atom from it?
Who is Ernest Rutherford, and he concluded there was a positive/neutral center in an atom called the nucleus and that most of the atom was empty space.
400
Describe how isotopes behave chemically?
What is they behave the same chemically.
500
What is 1.0 x 10^3 + 4.5 x 10^5?
What is 4.51 x 10^5
500
How many significant figures would your answer have from the following problem?
23.45 + 56.788 + 234.234
What is 5.
500
How many L in 456,789 mL?
What is 456.
500
Describe what information was concluded from the cathode ray experiments.
What is there was negative charge in an atom.
500
What are the three isotopes of hydrogen and what do they look like structurally?
What is protium, deuterium, and tritium. (1 proton and 1 electron; 1 proton, one neutron and 1 electron; 1 proton, 2 neutrons, and 1 electrons)