State of Mind
Got change?
Who am I?
Physical or chemical?
Protons, neutrons, electrons oh my!
100
This state of matter has a definite volume and definite shape.
What is a solid?
100
Freezing is this kind of change.
What is a physical change?
100
My symbol is Hg
What is mercury?
100
Mass is this type of property
What is a physical property?
100
The mass of protons and neutrons
What is 1 amu?
200
This particle model illustrates this physical state of matter.
What is a solid?
200
Changes in matter that do not result in new substances.
What are physical changes?
200
This element has a mass number of 11 and 6 neutrons
What is boron?
200
This type of property can only be observed when a new substance is formed.
What is a chemical property?
200
Number of protons and neutrons
What is the mass number?
300
This increases as particles of a liquid begin to move faster and faster when heated.
What is kinetic energy?
300
A change in color or smell is evidence of this kind of change.
What is a chemical change?
300
This element has a mass number of 35 and 17 electrons.
What is chlorine?
300
This property is a ratio of mass to volume of a substance.
What is density?
300
Determines the physical and chemical properties of an atom.
What is atomic structure?
400
The particles of a substance in this state of matter are very far apart and free to move.
What is a gas?
400
Particles of a gas move more slowly and begin to condense.
What happens as a gas is cooled?
400
My mass number is 39 and I have 19 electrons
What is potassium
400
Can be observed without changing the substance.
What is a physical property?
400
This keeps the atom together.
What is the attraction between positively-charge protons and negatively-charged electrons?
500
The state of matter of a substance depends on these two things.
What are temperature and pressure?
500
This type of change explains why the Statue of Liberty looks green.
What is a chemical change?
500
I am identified by the number of these.
What are protons?
500
Reactivity, oxidation and flammability are examples of this type of property.
What is a chemical property?
500
This particle contributes almost zero to the mass of an atom.
What is an electron?