Elements
Compounds
Mixtures
Identify the Type
Mixed Questions
200
How many atoms are in an element
1
200
How many atoms are in a compound?
At least 2
200
What chemical reaction occurs when a mixture is created?
None
200
Mixture - Cement
200
Which element is considered a necessity for a compound to be considered organic?
Carbon
400
What three sub-atomic particles make up an atom?
Protons, Neutrons & Electrons
400
Name the three types of primary chemical bonds
Ionic
Covalent
Metallic
400
Name the three methods in which a mixture can be separated?
Filtration
Magnetic Effect
Evaporation
400
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Compound - Salt
400
Do the properties of elements change when they are within compounds?
Yes
500
True or False
Elements can be broken down chemically
False
500
True or False
Compounds can be broken down chemically
True
500
True or False
Mixtures are composed of only compounds
False
500
Compound - Ammonia
500
Which of the two types of mixtures, heterogeneous or homogeneous, contain visually distinguishable sections?
Heterogeneous mixtures
800
How many elements are on the periodic table?
118
800
True or False
Compounds aren't pure substances
False
800
What is a heterogeneous mixture?
Mixtures that have visually distinguishable components
800
Mixture - Crude Oil
800
How many types of organic elements are required for an organic compound?
At least 2 organic elements
1000
True or False
Elements are pure substances
True
1000
True or False
Can be broken down chemically
True
1000
What is a homogenous mixture?
A mixture that looks "mixed" together and uniform visually
1000
Element - Phosphorus
1000
Name the type of chemical bond that is a necessity of a organic compound
Covalent