Properties of Matter
Mass divided by volume
What is density?
The process in which matter changes from a liquid to a solid.
What is freezing?
Positively charged subatomic particle
What is a proton?
Three clues that a chemical reaction has occured.
What is: change in color, smell, formation of a precipitate, bubbles, heat gain, or loss of heat?
This law states that matter cannot be created or destroyed.
What is the law of conservation of matter?
The ability to be stretched into thin wires
The process in which matter changes from a gas to a liquid.
What is condensation?
Negatively charged subatomic particle
What is an electron?
The number in a chemical formula that tells us how many molecules there are.
What is a coefficient?
The amount of matter in an object.
What is mass?
All matter is made up of this
What are atoms?
The process in which a solid changes into a gas.
What is sublimation?
Subatomic particle located outside of the atom's nucleus.
What is an electron?
This type of chemical reaction gives off heat causing the temperature in the surrounding area to rise.
What is exothermic reaction?
This type of mixture has the same composition throughout the mixture.
What is homogeneous?
This type of change of matter results in the formation of a new substance.
What is a chemical change?
What is gas?
What is 118?
The number in a chemical formula listed below an element and tells us how many of that atom there are.
What is a subscript?
The number of atoms in the following molecule:
C6H12O6
What is 24?
This is a characteristic of a substance that can be observed without changing it into another substance.
What is a physical property of matter?
This state of matter has no definite shape but has a definite volume.
What is liquid?
The atomic number is equal to the number of this.
When 2 or more different elements are bonded together
What is a compound?
How many atoms of CARBON are in the following compound:
4C2O
What is 8?