Okay, begin
Compound, a substance Of two or elements combined In definite proportions by
Mixtures, two or more are not chemically united such as air Solution, a uniform mixture of varying Of a and a solute
For of our students is the lesson you've been waiting for 6 Left channel, channel
Hydrogen, H one Sodium, Na one Magnesium, Mg two
Aluminum, Al three Potassium, K one Calcium, Ca two Chromium, Cr two, three, six
Any difficulty With a or a turntable Is care of
Do you think Led Zeppelin And Sinatra would go together? 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 pick up the tempo a bit, eh?
Now, let us you are in the middle Of disk jockey program This is the mark of a
Yeah, if you could throw a 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 greatest on earth do you do? What do you do? Toggle, wow,
Chemical change, a that alters The of the molecules of a substance New substances with new properties are
From now until your lesson We want you to carefully every section Of lesson 6 and to go over lesson 4
Practice carefully, and you be ready For the new and new situations We will together in lesson 5