Solutions
What is a solution?
It is a mixture that is uniform throughout and the particles are so small that they can't be separated
How many elements are there?
118
What is a compound?
When two substances have been chemical bonded
What are the two kinds of mixtures?
Heterogeneous and homogeneous mixtures
What is a colloid?
Any matter made of particles smaller or larger than a normal atom
What is a solute?
The substance being devolved
Are there smaller forms of matter than elements?
No
What is the common name for sodium chloride?
Table salt
What makes mixtures different from compounds?
Mixtures are physically bonded and compounds are chemically bonded
What is solubility?
The level ability to be devolved
What is the solvent?
It is the devolving substance
What element has the symbol Ge?
Germanium
What is the common name for CH4?
(Hint it is what cows release into the air)
Methane
Do mixtures keep their original properties?
Yes, they just intermingle and keep their original properties.
Milk is a kind of what type of matter?
A colloid
What is the universal solvent?
Water
What is the most common element?
Oxygen
What is NH3's common name?
(Hint it's a kind of fertilizer that is explosive)
Ammonia
Ocean water is a mixture of what two things?
Salt 2.5% and water 96.5
Is wood soluble?
No
Which of these is not a solution salt water, oil, coffee, lemonade, or sweet tea?
Oil
What was the first discovered radioactive element?
Uranium
What is C2H5OH?
(Hint it's a name for alcohol)
Ethanol
Is what kind of mixture is tap water
Homogeneous
Which of these is NOT water soluble? Sugar,salt, coffee, lemon juice, or sand.
Sand