Solids,Liquids,Gas
What is a solid
Has a definite shape and volume
What happens to a solid when it is turning into a liquid
It is being melted
What is an atom?
An atom is the smallest form of defined matter.
What is a product
the outcome of a chemical reaction like the new substances that form
A solid where the particles are not arranged in a regular pattern.
What is an amorphous solid?
What is a gas
Has no definite volume or shape
What is it called when a liquid is turning into a gas
Evaporation
What are the outer most electrons called?
The Valance electrons.
What is a chemical equation
a way to show a chemical reaction using symbols instead of words.
A solid made out of crystals
What is a crystalline solid?
What is a liquid
Has definite volume but no definite shape
What type of solid is water
Crystalline solid
What does the Atomic Number mean
Number protons and electrons in an atom
What is an open system?
A system that can exchange both matter and energy with its surrounding which substances can move in and out of the system.
"Blank" tells the ratio of elements in a compound
What is a subscript?
What is the difference between the molecules that make up a solid and a gas
The molecules in a solid are more tightly packed together and are touching while molecules in a gas are very spread out and move freely
True or false water is more condensed in it's state of liquid than solid
True
What are Physical Properties?
Any of the characteristics of matter that can be observed or measured without changing the chemical structure of the substance.
What is an exothermic reaction?
A reaction that energy is released.
What is the name for a diagram that includes the symbol for the element surrounded by dots?
What is an Electron Dot Diagram?
What are the two types of solids
Crystalline and amorphous
What is it called when a solid changes straight into a gas
Sublimation
On the Periodic Table what does the period tell us?
The number of Valence e-
What is the Law of Conservation of Mass state?
It states that during a chemical reaction matter is not created nor destroyed.
What are the types of Atomic bonding
Metallic, Polar, non polar, ionic, covalent