Mixtures
Elements and more
Compounds and then some
Terms
Miscellaneous
100
What is a mixture that can be easily separated called?
Heterogeneous Mixture
100
True or false. All elements are made up of like atoms.
True.
100
True or False. Compounds contain equal proportions of mixtures.
True.
100
The process of filtering something.
Filtration
100
What is the process called for separating a mixture by evaporation called?
Distillation.
200
What is a mixture called that is evenly (uniformly) or equally distributed?
Homogeneous Mixture
200
There are 90 naturally occurring elements in nature. True or false.
True.
200
True or false. You can have over 2000 solutes in a mixture.
True
200
In a solution, you have two or more things mixed together. What do you call the portion that consists of the highest quantity.
Solvent
200
Give an example of an element.
various answers
300
What kind of mixture is a solution (such as milk, salt water, etc.)
Homogeneous Mixture
300
Physical properties can be described by which of the following: 1. smell 2. appearance 3. odor
appearance
300
What property do you call a compound that will go through a chemical change?
Chemical property.
300
When you put a cup of sugar in a gallon of water to make a solution, what do you call the sugar portion?
Solute
300
Give an example of a compound.
Various answers
400
What is a mixture called that never settles?
Colloid
400
If a substance boils at 120 degrees, is that a chemical or physical property?
Physical
400
If you smell something that is burning, what type of change is that?
Chemical Change
400
Is weathering caused by physical or chemical changes?
Both
400
Give an example of a colloid.
Various answers.
500
Mixing two metals produces what?
Alloy
500
If you have a phase change, explain why that is a physical change.
Because it is still the same substances.
500
All chemical changes produce what?
A new substance
500
Give an example of chemical weathering.
Acid rain on limestone, changing limestone into calcium hydrogen carbonate.
500
What states that matter cannot be created or destroyed?
Law of conservation of mass.
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