Show:
States of Matter
Changes in States of Matter
Potpourri
Atoms
Elements
100
Matter that has a definite shape and volume
What is a solid?
100
solid to a liquid
What is melting?
100
The smallest particle of a substance
What is an atom?
100
This is at the center of an atom.
What is the nucleus?
100
Element with atomic number 1
What is hydrogen?
200
Matter that has definite volume but takes the shape of its container
What is a liquid?
200
gas to a liquid
What is condensation?
200

Salt (NaCl) and water (H2O) are examples of this

What is a compound?
200
Positively charged particles inside the nucleus of an atom
What is a proton?
200
The element oxygen has an atomic number of 8, so it has this many protons.
What is 8?
300

Matter that has no definite shape or volume

What is a gas?
300
liquid to a gas
What is evaporation?
300

Type of mixture in which one substance is dissolved in another and the two thoroughly and evenly combine

What is a solution?

300
Negatively charged particle that orbits the nucleus of an atom
What is an electron?
300
It lists all of the known elements that exist.
What is the Periodic Table?
400

State of matter whose molecules are spread out and move quickly

What is a gas?
400
Why does snow melt in your hands?
What is because your body temperature is higher than its melting point?
400
Property of matter that can be described as shiny or dull
What is luster?
400
Particle with no charge
What is a neutron?
400

Element with chemical symbol N

What is nitrogen?
500
How the molecules in a solid look
What is tightly packed?
500
 This is what causes one state of matter to change into another.
 What is adding or taking away heat?
500
Property of matter which tells how well it return to its original shape after being stretched
What is elasticity?
500
What is created when atoms are joined together
What are molecules?
500

Chemical symbol for gold

What is Au?