Show:
State Changes
Chemical Changes vs Physical Changes
Metals
Acids and Bases
Periodic Table
100
The temperature at which water vaporizes at sea level (use appropriate temperature scale)
What is 100 degrees Celsius?
100
A change in which the substance changes shape, state, or amount of matter
What is a physical change?
100
Fe
What is iron?
100
The chemical name for vinegar
What is acetic acid?
100
The scientist credited with the modern periodic table
Who is Mendeleev?
200
The state change between a liquid to a gas
What is condensation?
200
A change in which the atoms or molecules of a substance rearrange to become a completely new substance.
What is a chemcial change?
200
Na
What is sodium?
200
A common household acid you can get from a fruit that people often use in food.
What is lemon juice?
200
Where we find non metals on the periodic table
What is above the stairstep?
300
The state change between a solid and a gas
What is sublimation?
300
Out of ice melting, slicing a carrot, splitting wood with an axe, or burning wood, which one is a chemical change.
What is burning wood?
300
Chemical symbol for potassium
What is K?
300
Characteristics of a base (name at least two)
What is corrosive, sour, slippery, and fishy smelling?
300
Most of the elements on the periodic table fall in this category. We can tell because they are to the left and below the stairstep
What is metal?
400
The same as the freezing point
What is the melting point?
400
A very light common metal used to make soda cans
What is aluminum?
400
What an acid reacts with in order to form hydrogen gas
What is metal?
400
Rows of the periodic table.
What is periods?
500
State change between a gas and a solid
What is deposition?
500
Example: HCl + Fe --> H2 + FeCl2
What is an example of a chemical reaction?
500
A substance that does not conduct heat or electricity; metals are usually NOT these.
What is an insulator?
500
Acids and bases react with each other to form water and this
What is a salt?
500
Columns in the periodic table
What are groups?