Chemistry Chapter One And Three Flashcards
What are the three primary states of matter?
Solid, liquid, gas
True or False: Plasma is considered a state of matter.
True
Fill in the blank: A ________ has a definite shape and volume.
solid
Which state of matter has a definite volume but no definite shape?
Liquid
What is the term for a substance that can exist in multiple states of matter?
Phase
True or False: Gases have a definite shape and volume.
False
What is the process called when a solid turns directly into a gas?
Sublimation
What happens to the particles in a substance when it is heated?
They gain energy and move faster.
What is an alloy?
A mixture of two or more metals.
Which of the following is an example of an alloy: Brass, Iron, or Aluminum?
Brass
True or False: Alloys usually have properties that are superior to their component metals.
True
What is the primary metal in stainless steel?
Iron
Fill in the blank: The process of mixing metals to create an alloy is called ________.
Alloying
What state of matter is characterized by particles that are far apart and move freely?
Gas
In which state of matter do particles vibrate but do not move freely?
Solid