Show:
Atoms and Elements
Acids and Bases
Periodic Table
Metals and Nonmetals
C and P Changes
100
co2
What is carbon dioxide?
100
This tells us if something is an acid or a base.
What is the pH scale?
100
118 elements
What is the number of elements on the periodic table?
100
conducts heat and electricity
What is a metal
100
A chemical change
What is a log burning?
200
NaCL
What is the chemical name for salt?
200
a ph of 7
What is neutral?
200
By the atomic number.
What is how is the periodic table organized?
200
A poor conductor of heat and electricty
What is a nonmetal?
200
candle burning
What is a chemical change?
300
a molecule
What is it called when two atoms are put together?
300
a pH of under 7
What is an acid?
300
Hydrogen
What is the first element on the periodic table?
300
On the far left hand side of the Periodic Table.
What is the place metals are located on the periodic table?
300
melting of an ice cube
What is a physical change
400
Alloy
What is a solid made by combining a metal and a metal or a metal and a nonmetal?
400
pH of over 7.
What is a base?
400
Mercury and Bromine
What are the two elements that are liquid at room temperature?
400
Easy to shape.
What is the definition of mealleable?
400
Mixing of cake ingredients
What is a physical change?
500
copper and zinc
What is Brass?
500
Bitter and slippery.
What is a base?
500
Metalloid
What is something that behaves like a metal and a nonmetal?
500
Can be made into thin wires.
What is ductile?
500
cracking of an egg
What is a physical change?