Aging milk is an example of physical or chemical change...
What is physical?
100
This is the most conductive...
What are metals?
100
To calculate Kelvin from celcius, you do this...
What is add 273?
200
T or F...Supersaturated means you can add more solutes that will dissolve...
What is False?
200
These are the rows on the periodic table...
What are periods?
200
A chemical change in the appearance of copper is commonly known as this...
What is Oxidation?
200
Mercury is this...
What is a metalloid?
200
How many milileters are in a liter?
What is 1000 ml?
300
Cooling a saturated solution can cause visible particles to occur...T or F...
What is True?
300
This family hosts the element Magnesium...
What are alkali metals?
300
Atoms do this in heated conditions...
What is expand?
300
This is the category of elements located to the left on the periodic table...
What are Alkali Metals?
300
Is a linear equation a curved or straight line on a graph?
What is straight?
400
Dissolved substance in a solution....
What is solute?
400
This gas makes up most of our atmosphere...
What is Nitrogen?
400
Phenophtalein turns pink in this...
What is Bases?
400
Which of these are not a property of metals
a. they react with acids
b. they are malleable
c. they conduct electricity
d. they form negative ions
e. They react with non metals
What is D?
400
What element on the periodic table is the deadliest?
What is polonium?
500
Quanitity of a substance that will dissolve in a given quantity of solvent to form a saturated solution...
What is Solubility?
500
Copper mixed with this element makes bronze...
What is Tin?
500
Noble gases react with anything T or F...
What is False?
500
These two metalloids are found normally as liquids...
What are Mercury and Bromine
500
This element is the most reactive element in water...