This state of matter is ionized gas.
What is plasma?
Margot, and behind you, start running.
Who had an imaginary friend named Bobo when they were young, and where is Bobo now?
Except for water, this state of matter's particles are the most tightly packed together.
What is a solid?
The percentage of matter in the universe which is plasma.
What is 99.9%?
The phase change from liquid to gas.
What is evaporation/boiling?
Stars, neon lights, fire and lightning
What are forms of plasma?
The temperature at which particles stop moving completely.
What is absolute zero?
The particles of this state of matter slide past each other while maintaining contact.
What is a liquid?
The electron emits this chunk of light energy when it drops back into orbit around the nucleus.
What is a photon?
Sublimation
What is the phase change from solid to gas?
Any phase of matter depends on how much ________ energy the particles have.
What is kinetic?
An increase or decrease in this type of energy causes a phase change.
What is heat?
This state of matter has a definite volume and a definite shape.
What is a solid?
The reason plasma moves around.
What is ionization?
The melting point or freezing point
What is the temperature called at which a solid becomes a liquid or a liquid becomes a solid?
Unlike most substances, this substance is denser in the liquid phase than in the solid phase.
What is water?
An atom with an unequal number of protons and electrons.
What is an ion?
The state of matter which has a definite volume but an indefinite shape.
What is a liquid?
Two ways to add enough energy to detach an electron from its nucleus.
What are heat and electricity?
During a phase change, this does not increase or decrease.
What is temperature?
These two states of matter have the most kinetic energy out of the four.
What are gas and plasma?
Versions of an element's atom with a different number of neutrons.
What are isotopes?
These two states of matter have indefinite volume and an indefinite shape.
What are a gas and a plasma?
When an electron reenters the orbit of the nucleus
What is recombination?
This term is used to refer to a gas changing directly into a solid.
What is deposition?