States of Matter
Properties of Matter
Changes in Matter
Periodic Table
Mixtures
100
Matter can exist in 4 different states; liquid, solid, gas, and....
Plasma
100
Pure substances that are only composed of one element are called.
Elements
100
A change that alters a substance but doesn't change the composition of that substance is a...
Physical Change
100
What is the Atomic Symbol for Potassium
K
100
A mixture that is consistent throughout is...
Homogenous
200
This state of matter has atoms that exhibit definite shape and definite volume.
Solids
200
NaCl is a substance composed of two different elements making it a...
Compound
200
What law states that matter can neither be created nor destroyed?
Law of Conservation of Mass
200
The number on the top left on an element is the...
Atomic Number
200
Milk is an example of a...
Heterogenous Mixture
300
Liquids are composed of atoms that can move across each other unlike solids. They are describe as having definite volume and...
Indefinite Shape
300
Properties or characteristics that can be observed when a substance changes into another substance
Chemical Properties
300
A solid phase changing directly to a gas
Sublimation
300
Who was the scientist who organized the periodic table in the rows and columns we see today?
Dimitri Mendelev
300
A separation technique used on heterogenous mixtures composed of solids and liquids. The liquids are small enough to pass through a filter while the solids get caught
Filtration
400
Gas particles are energized and constantly bouncing around in their container. What is it called when the particles get cooled down and turned into liquid?
Condensation
400
Intensive properties of matter are not dependent on the amount of substance. What are 3 types of intensive properties?
Density, Odor, Color, Boiling Point, Melting Point, Hardness
400
How does gas change into plasma?
It is Ionized
400
Any two elements in a compound will have an exact ratio of mass. This law is known as.
The law of definite proportions
400
A method of separating a mixture that involves boiling two liquids until they are separated
Distillation