Okay, let's begin
Compound; a substance composed
Of two or more elements
Chemically combined
In definite proportions by weight
Mixtures; two or more substances
That are not chemically united such as air
Solution, a uniform mixture of varying proportions
Of a solvent and a solute
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For many of our students
This is the lesson you've been waiting for
Lesson six
Left channel, right channel
Hydrogen, H plus one
Sodium, Na plus one
Magnesium, Mg plus two
Aluminum, Al plus three
Potassium, K plus one
Calcium, Ca plus two
Chromium, Cr plus two, three, six
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Any physical difficulty
With a record or a turntable
Is taken care of
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Do you think that Led Zeppelin
And Frank Sinatra would go together?
Edit, no combinations of music
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You're about to play a soul, 45 rpm recording
But the turntable is set at 33 and a third
And the record plays very slowly
Let's pick up the tempo a bit, eh?
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Now, let us imagine
That you are in the middle
Of your disk jockey program
This is the mark of a professional
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Yeah, if you could throw a couple yeah, uuh
Right, when he's playin' the drum, you know
Let him play a couple beats alone, euh
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Oh, I'm sorry I had the turntable at the wrong speed
Aah
Listen to this, scratchin', the greatest thing on earth
What do you do? What do you do?
Toggle, wow, drop
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Chemical change; a change that alters
The composition of the molecules of a substance
New substances with new properties are produced
Drop
From now until your next lesson
We want you to study carefully every section
Of lesson six and to go back over lesson four
Practice carefully, and you will be ready
For the new techniques and new situations
We will cover together in lesson five