A mixture where particles are spread out but will eventually settle in layers.
Iron oxide is also known as?
Rust
This ghost-type pokemon has its body hidden under a small rag. They say that if you look under the rag, you will die of a strange disease. This is also Ms. G's favorite.
Mimikyu
How many rows are there on the periodic table?
7
Is a compound a pure substance? if so, why?
Yes. When you combine two chemically different elements, they no longer have the properties of the elements that made them----so they are a pure substance.
define: halogens
a group of elements located in column 17 that are the most reactive elements on the table.
Why is color a confusing term to list as a property?
Because, depending on the situation it can relate to both physical and chemical.
This gas was used in WWI as a means of clearing the trenches. It was so volatile that it could melt skin.
Chlorine or Mustard Gas.
How many columns are on the periodic table?
18
These two things, made up entirely of carbon and nothing else. One sells for $1, the other for $5,000.
(hint, engagement ring and pencil)
graphite and diamond.
This is the relationship between mass and volume.
Density
You learned about "leavening agents" on your cookie worksheet in class. A leavening agent creates gases to allow dough to rise. Explain what the particles are doing in the mixture.
a test for detecting the presence of certain metals in compounds by the coloration they give
flame test
Explain how we can organize the periodic table
by atomic number and mass
by characteristics that elements share
Water; water cycle
This type of reaction releases heat.
Exothermic reaction
This compound is a natural stimulant. It exists in a crystalline form when extracted from the solution. What is it?
Caffeine
What are the only non-silvery metals?
gold and copper
This compound is the main ingredient in ketchup
sugar
A change in matter that does not involve a chemical change is what?
Physical property
This type of mixture separation involves spinning a substance at a high speed and separating a mixture based on density. What is it?
Centrifugation.
Chemistry was referred to as ________ in the 8th century.
HINT: I would consult your anime watchers for this one: Edward Elric
Alchemy