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70 Cards in this Set
- Front
- Back
Element of skin and hair
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Carbon oxygen hydrogen nitrogen sulfur
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Define hydrogen
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Atomic no1 symbol h category gas is the simplest atomic structure
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Atom
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Smallest complete unit of an element
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Part of an atom
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Protons positive charge neutrons. No charge neutral determines weight electrons negative charge
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Atomic number
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Indicates how many protons are in a single atom
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Atomic number
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Indicates how many protons are in a single atom
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Matter
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Anything that occupies space
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Atomic number
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Indicates how many protons are in a single atom
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Matter
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Anything that occupies space
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What are the basic forms of matter
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Solids definite weight volume shape liquids definite weight and volume but no definite shape gasses definite weight but indefinite volume and shape
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Atomic number
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Indicates how many protons are in a single atom
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Matter
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Anything that occupies space
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What are the basic forms of matter
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Solids definite weight volume shape liquids definite weight and volume but no definite shape gasses definite weight but indefinite volume and shape
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Two ways to change matter
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Physical and chemical
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Atomic number
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Indicates how many protons are in a single atom
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Matter
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Anything that occupies space
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What are the basic forms of matter
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Solids definite weight volume shape liquids definite weight and volume but no definite shape gasses definite weight but indefinite volume and shape
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Two ways to change matter
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Physical and chemical
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Physical change
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A change in the physical characteristics without creating a new substance ie flat iron hair cut ice melting
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Atomic number
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Indicates how many protons are in a single atom
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Matter
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Anything that occupies space
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What are the basic forms of matter
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Solids definite weight volume shape liquids definite weight and volume but no definite shape gasses definite weight but indefinite volume and shape
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Two ways to change matter
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Physical and chemical
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Physical change
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A change in the physical characteristics without creating a new substance ie flat iron hair cut ice melting
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What is a chemical change
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Change in a substance that creates a new substance with chemical characteristics different from the original substance ie rust h2o2 and color light a match
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Atomic number
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Indicates how many protons are in a single atom
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Matter
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Anything that occupies space
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What are the basic forms of matter
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Solids definite weight volume shape liquids definite weight and volume but no definite shape gasses definite weight but indefinite volume and shape
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Two ways to change matter
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Physical and chemical
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Physical change
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A change in the physical characteristics without creating a new substance ie flat iron hair cut ice melting
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What is a chemical change
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Change in a substance that creates a new substance with chemical characteristics different from the original substance ie rust h2o2 and color light a match
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Organic chemistry
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Is now living or was living at one time
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Atomic number
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Indicates how many protons are in a single atom
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Matter
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Anything that occupies space
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What are the basic forms of matter
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Solids definite weight volume shape liquids definite weight and volume but no definite shape gasses definite weight but indefinite volume and shape
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Two ways to change matter
|
Physical and chemical
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Physical change
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A change in the physical characteristics without creating a new substance ie flat iron hair cut ice melting
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What is a chemical change
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Change in a substance that creates a new substance with chemical characteristics different from the original substance ie rust h2o2 and color light a match
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Organic chemistry
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Is now living or was living at one time
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Innorganic chemistry
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Is not alive has never been alive and does not contain carbon ie rocks water and minerals
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Atomic number
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Indicates how many protons are in a single atom
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Matter
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Anything that occupies space
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What are the basic forms of matter
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Solids definite weight volume shape liquids definite weight and volume but no definite shape gasses definite weight but indefinite volume and shape
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Two ways to change matter
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Physical and chemical
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Physical change
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A change in the physical characteristics without creating a new substance ie flat iron hair cut ice melting
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|
What is a chemical change
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Change in a substance that creates a new substance with chemical characteristics different from the original substance ie rust h2o2 and color light a match
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Organic chemistry
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Is now living or was living at one time
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Innorganic chemistry
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Is not alive has never been alive and does not contain carbon ie rocks water and minerals
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Elements
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Basic substance that cannot be broken down into simpler substances
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Atomic number
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Indicates how many protons are in a single atom
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Matter
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Anything that occupies space
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What are the basic forms of matter
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Solids definite weight volume shape liquids definite weight and volume but no definite shape gasses definite weight but indefinite volume and shape
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|
Two ways to change matter
|
Physical and chemical
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Physical change
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A change in the physical characteristics without creating a new substance ie flat iron hair cut ice melting
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|
What is a chemical change
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Change in a substance that creates a new substance with chemical characteristics different from the original substance ie rust h2o2 and color light a match
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Organic chemistry
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Is now living or was living at one time
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Innorganic chemistry
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Is not alive has never been alive and does not contain carbon ie rocks water and minerals
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Elements
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Basic substance that cannot be broken down into simpler substances
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Molecules
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Is two or more atoms joined together by a chemical bond
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Atomic number
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Indicates how many protons are in a single atom
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Hair is made of
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97 percent keratin protein bs 3 percent trace minerals
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Matter
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Anything that occupies space
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What are the basic forms of matter
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Solids definite weight volume shape liquids definite weight and volume but no definite shape gasses definite weight but indefinite volume and shape
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Two ways to change matter
|
Physical and chemical
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|
Physical change
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A change in the physical characteristics without creating a new substance ie flat iron hair cut ice melting
|
|
What is a chemical change
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Change in a substance that creates a new substance with chemical characteristics different from the original substance ie rust h2o2 and color light a match
|
|
Organic chemistry
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Is now living or was living at one time
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|
Innorganic chemistry
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Is not alive has never been alive and does not contain carbon ie rocks water and minerals
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Elements
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Basic substance that cannot be broken down into simpler substances
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Molecules
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Is two or more atoms joined together by a chemical bond
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