Luyện nghe bài hát Lesson 6: The Lecture

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