Unit 1: Gas Laws
A state of matter made of particles with the lowest energy
What is a Solid?
The first scientist to suggest the existence of atoms
Who is Democritus?
The name of the atom with 99 protons
What is Einsteinium?
The number of significant digits in 0.007060
What is 4?
The biggest animal in the world
What is the blue whale?
A unit for pressure
What is the atmosphere (atm), pascal (Pa) or kilopascal (kPa)?
The scientist who discovered the presence of a positive nucleus inside atoms
Who is Rutherford?
The total number of electrons in Si4+
What is 10?
3.56 x 4.789 / 3.9999
*report your answer with correct sig figs
What is 4.26?
This type of rock started out as a different rock type but was transformed due to high temperatures and pressures
What is metamorphic?
When a balloon filled with gas rises into the atmosphere, its _______ will increase assuming the temperature is kept constant.
What is volume?
The frequency of a wave is inversely proportional to this other property of a wave
What is wavelength?
The element with the largest ionization energy out of the following: Ni, Cu, Pd, Ag
What is Cu?
145.678 +0.5 =
*report your answer with appropriate sig figs
What is 146.2?
The sixth planet from the sun
Saturn
One assumption of kinetic molecular theory.
What is...
1) gas particles are in constant random motion
2) gas particles move in a straight line until a collision
3) volume of all molecules is negligible compared to the gas's total volume
4) gas molecules are not attracted to one another or the container
5) the average kinetic energy of a gas depends only on temperature
The energy of a light wave with a frequency of 4.5x1014 Hz
What is 3.0 x 10-19 J?
A non-conductive family of elements that is highly reactive
What are Halogens?
The value of x in the following equation:
36/273 = 13/x
*report your answer with correct sig figs
What is 99?
The step of the water cycle in which water evaporates from plants into the atmosphere
What is transpiration
The temperature (in Celcius)of 6.00 moles of gas at a pressure of 7.60 atm and a volume of 12.0 L
What is -87.8 degrees Celcius?
The form of electromagnetic radiation with a wavelength longer than gamma rays but shorter than ultraviolet rays
What are X-rays?
The increase in this causes electronegativity to increase from left to right due to increasing coulombic attraction
What is effective nuclear charge (Zeff)?
0.000000760 in scientific notation
*report your answer with correct sig figs
7.60 x 10-7
Photosynthesis results in the production of these two substances
Oxygen & glucose