Luyện nghe bài hát Lesson 6: The Lecture

Okay, let's

Compound, a substance
Of two or elements
combined
In definite proportions by

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

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 plus
Potassium, K one
Calcium, Ca two
Chromium, Cr two, three, six

Any physical
With a record or a
Is care of

Do you think that Led
And Frank would go together?
Edit, no combinations of

about to play a soul, 45 rpm recording
But the is set at 33 and 1/3
And the record very slowly
Let's pick up the a bit, eh?

Now, let us
That you are in the
Of disk jockey program
This is the of a professional

Yeah, if you could a couple yeah, uuh
Right, he's playin' the drum, you know
Let him a couple 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 composition of the molecules of a
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 over 4

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