Chemistry Vocab
Periodic Table
Chemistry Random
Chemistry Random 2
Random
100
This subatomic particle has a negative charge and is found orbiting the atom's nucleus
What is an electron
100
The vertical columns of the periodic table are known as this
What is a group
100
Where are electrons found in atoms
What is the electron cloud or shell.
100
What is this chemical symbol C
What is Carbon
100
Points of elevation connected by a line are called this
What is a contour line
200
This is when two or more chemical compounds have been uniformly dispersed.
What is the a solution or homogeneous mixture.
200
The horizontal rows on the periodic table are known as this
What is a period
200
How are atoms arranged on the periodic table
What is by their atomic number
200
What is this chemical symbol Na
What is Sodium
200
This is a system that allows only energy but no matter to flow through
What is a closed system
300
This is a substance that cannot be separated or broken down into simpler substances by chemical means
What is an element
300
This tells you the number of protons in an atom
What is the atomic number
300
This results when two atoms transfer electrons to each other
What is an ionic bond
300
Boiling and Freezing Point, Density, Hardness, an ability to conduct electricity are all qualities of what type of properties for matter.
What is physical properties
300
How cold does it need to get before snow can happen?
What is 0 degrees Celsius or 32 degrees Fahrenheit.
400
If an atom gains or loses an electron it is now called this
What is an ion
400
This can be calculated by adding the protons and neutrons together.
What is the atomic mass
400
When a chemical compound share electrons it is called this
What is a covalent bond
400
What is this chemical symbol Hg
What is Mercury
400
This is the last planet in our solar system
What is Neptune
500
If an atom has more neutrons than protons it is called this
What is an isotope
500
This is group 18 on the periodic table
What is the noble gas group
500
These are used to balance chemical equations
What are coefficients
500
These are electrons that are found in the outer shell of an atom
What are valence electrons
500
This is the only phase of the moon where a lunar eclipse can occur
What is a full moon
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