Luyện nghe bài hát Lesson 6: The Lecture

Okay, let's

Compound, a substance
Of two or more
Chemically
In proportions by weight

Mixtures, two or more
are not chemically united such as air
Solution, a uniform of varying proportions
Of a solvent and a

For many of our
This is the lesson you've been for
6
Left channel, right

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 record or a
Is care of

Do you think Led Zeppelin
And Frank Sinatra would go
Edit, no combinations of

You're about to a soul, 45 rpm recording
But the is set at 33 and 1/3
And the record plays very
Let's 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 playin' the drum, you know
Let him a couple beats alone, euh

Uh, oh, I'm sorry I had the turntable at the speed
Aah, listen to this, scratchin', the greatest thing on
do you do? What do you do?
Toggle, wow,

Chemical change, a change alters
The composition of the of a substance
New with new properties are produced

From now until your lesson
We want you to study carefully section
Of 6 and to go back over lesson 4

Practice carefully, and you be ready
For the new and new situations
We cover together in lesson 5