A reaction that produces bubbles is releasing a _____.
akuma
100
A pure substance made of only one kind of atom.
ajghlfsise;foier
100
The substance being dissolved.
dkhjdwkjmcm
100
The center of an atom.
fdsbfdbfdbgb
100
The name of materials made from petroleum.
fdshjkfsaklhfwbesrhlrggylqefwlguy
200
When two liquids are mixed together and a solid forms, what do we call the solid?
I don't care
200
The type of matter made up of two or more kinds of atoms.
vikv;zj f;dovilkhj
200
The substance doing the dissolving.
avsgfhjkfvhjkdfhkjf
200
The place where electrons "float".
fgbfghndggghnfh
200
Single parts of a polymer chain.
zvi;dfgjsdafhejulkhv
300
When cupric chloride is mixed with hydrochloric acid, an aqua colored product is formed. This is an example of _____________ which is one indicator that a chemical reaction has taken place.
nothing
300
A substance made up of two or more atoms, not neccesarily different kinds
fpvdfvpokl
300
The universal solvent.
vojd;flvkjd
300
The positive charges in an atom.
ffds;kljfsddfsjlk
300
Polymers can bend without breaking because they are made of...
fvfdzj.dfkjlbfvkhj
400
When heat is produced in a chemical reaction we say that it is a ______________type of reaction.
diuhelfahjewskj
400
The number of protons in Uranium.
dihuesl;/
400
The solution made from NaCl and H2O.
fvdfgdfgfdg
400
Negative charges in an atom.
dfsvdb;lijdfskjldfslj
400
The non-scientific name for sodium tetraborate.
What is borax?
500
When a chemical reaction takes place and heat is absorbed we call this a ________________reaction.
dfhlesdkfjehlkf
500
The name of the chart we find the elements on.
tenshi
500
Kool-aid is a type of ______________mixture.
bfgbsgbfgb
500
Particles that do not carry a charge.
sszv;hkdvjdf
500
Polymers are a chemical reaction for several reasons. Name one.
What is forms a precipitate? Cannot be reversed or forms a new and different type of substance.