Vocabulary
Properties and Changes
Random
Periodic Table
Chemistry
100
define: suspension

A mixture where particles are spread out but will eventually settle in layers.

100

Iron oxide is also known as?

Rust

100

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

100

How many rows are there on the periodic table?

7

100

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.

200

define: halogens

a group of elements located in column 17 that are the most reactive elements on the table.

200

Why is color a confusing term to list as a property?

Because, depending on the situation it can relate to both physical and chemical.

200

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.

200

How many columns are on the periodic table?

18

200

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.

300

This is the relationship between mass and volume.

Density

300

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 gas has particles that are spread out and moving quickly. When mixed into a dough they get trapped against the particles of the solids causing expansion.
300

a test for detecting the presence of certain metals in compounds by the coloration they give

flame test

300

Explain how we can organize the periodic table

by atomic number and mass

by characteristics that elements share

300
melting, freezing, condensation, evaporation and eventually precipitation are changes of state. What compound is changing and what natural phenomena does this relate to? 

Water; water cycle

400

This type of reaction releases heat.

Exothermic reaction

400

This compound is a natural stimulant. It exists in a crystalline form when extracted from the solution. What is it?

Caffeine 

400

What are the only non-silvery metals?

gold and copper

400

This compound is the main ingredient in ketchup

sugar

500

A change in matter that does not involve a chemical change is what?

Physical property

500

This type of mixture separation involves spinning a substance at a high speed and separating a mixture based on density. What is it?

Centrifugation.

500

Chemistry was referred to as ________ in the 8th century.

HINT: I would consult your anime watchers for this one: Edward Elric

Alchemy

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