Elements
N
Nitrogen
What are the elements and number of atoms in the following compound?
CO2
One atom carbon with two atoms of oxygen
What is a small particle that is the building block of matter?
Atom
Which state of matter has particles arranged in a certain shape and vibrate in place?
Solids
What is the energy and object has due to its motion?
Kinetic Energy
Cl
Chlorine
What are the elements and number of atoms in the following compound?
NHO2
One atom Nitrogen, one atom Hydrogen, two atoms Oxygen
Compound
Will a balloon contract or expand when placed in a freezer and why?
It would contract because the particles would be slowing down
Which type of energy is stored energy due to the interactions between particles and objects?
Potential Energy
Fe
Iron
What are the elements and number of atoms in the following compound?
(C₁₂H₂₂O₁₁)
12 Carbon, 22 Hydrogen, 11 Oxygen
What is a substance made of only one type of atom?
An element
What temperature do particles need to be at to stop all motion?
Absolute Zero
Which has greater energy, a glass of water at 20C or a glass of water at 80C?
Glass of water at 80C
Mo
Molybdenum
What are the elements and number of atoms in the following compound?
(NaHCO₃)
1 Sodium, 1 Hydrogen, 1 Carbon, 3 Oxygen
What is the measure of the average kinetic energy of the particles in a material?
Temperature
Which state of matter has the least force of attraction between particles?
Gas
Why do the particles in a gas have more potential energy than the particles in a solid?
They are farther apart
Er
Erbium
What are the elements and number of atoms in the following compound?
Ca2SbMg4FeBe2Si4O2
2 Cadmium, 1 Antimony, 4 Magnesium, 1 Iron, 2 Beryllium, 4 Silicon, 2 Oxygen
What is the result of the motion of all the particles, and the distance and attractions between those particles in the system?
Thermal Energy
True or False: Both gases and liquids are fluids
True
Both gases and liquids are fluids because they can flow from one container to another
What are the three scales used to measure temperature?
Celsius, Fahrenheit, and Kelvin