Okay, begin
Compound, a composed Of two or more combined In definite by weight
Mixtures, two or more That are not chemically such as air Solution, a mixture of varying proportions Of a and a solute
For of our students This is the lesson you've been for 6 Left channel, channel
Hydrogen, H one Sodium, Na one Magnesium, Mg two
Aluminum, Al plus Potassium, K one Calcium, Ca two Chromium, Cr two, three, six
Any physical With a record or a Is taken of
Do you that Led Zeppelin And Frank Sinatra would go Edit, no combinations of
You're to play a soul, 45 rpm recording But the is set at 33 and 1/3 And the plays very slowly Let's pick up the a bit, eh?
Now, let us you are in the middle Of disk jockey program This is the of a professional
Yeah, if you throw a couple yeah, uuh Right, when he's the drum, you know Let him play a beats alone, euh
Uh, oh, I'm I had the turntable at the wrong speed Aah, listen to this, scratchin', the thing on earth do you do? What do you do? Toggle, wow,
Chemical change, a change alters The composition of the of a substance New substances with new are produced
From now until your lesson We you to study carefully every section Of lesson 6 and to go back lesson 4
carefully, and you will be ready For the new techniques and new We will cover together in 5