Substances
Mixtures
Water
Dissolving
Acids/Bases
100
Matter that has the same fixed composition and properties is called .....
What is a substance
100
These can be easily broken apart because the layers can be easily seen.
What is a heterogenous mixture
100
A solution in which water is the solvent
What is aqueous
100
How much solute can dissolve in a given amount
What is solubility?
100
If a solution has a pH below 7 it is.....
What is acidic
200
These are chemically combined and have a fixed composition.
What is a compound
200
2 or more substances combined but not chemically so they can be easily separated.
What is a mixture
200
Atoms that have a charge are called?
What is an ion
200
The solubility of some substances will increase, if you increase what?
What is temperature?
200
If a solution has a pH of 7 it is said to be.....
What is neutral?
300
A compound made up of 2 parts hydrogen and 1 part water?
What is water
300
Lemonade is an excellent example of this kind of mixture.
What is a homogeneous mixture
300
Compounds that contain covalent bonds are called?
What is a molecular compound or molecule.
300
Our atmosphere is an example of a?
What is solution?
300
When a hydrogen ion combines with a water molecule it will form a .....
What is hydronium ion?
400
It cannont be broken down into simpler substances.
What is an element
400
Another name for a homogeneous mixture
What is a solution
400
Water molecules can attract positive and negative ions because they are?
What is polar
400
When a solution cannot dissolve anymore solute, it is said to be.....
What is saturated?
400
When the hydrogen in the water molecule meets up with another hydrogen ion, leaving behind the O and H it will form a ....
What is hydroxide ion
500
These are the building blocks of all matter
What is an atom
500
The substance that disappears or dissolves in the solvent.
What is a solute
500
A substance that dissolves in another substance is said to be?
What is soluble?
500
Water is called the.....
What is universal solvent
500
When the properties of both the acid and base disapper or are diminished it is ....
What is neutralized?
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