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Química

Authored by DANILO SAFI

Science

9th Grade

Used 4+ times

Química
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16 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Dos quatro sistema apresentados, quais representam uma substância pura?

I, II e III

I e II

II e III

III e IV

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Observando ainda os quatro sistemas, qual deles é formado por uma substância pura composta?

I

II

III

IV

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Uma mistura de 2 componentes está representada nos sistemas:

I e V

III e VI

V e VI

II e IV

4.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

Media Image

Qual o valor de x?

(a)  

5.

FILL IN THE BLANKS QUESTION

45 sec • 1 pt

Media Image

Qual o valor de y?

(a)  

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Os valores de x, y e z são respectivamente:

16; 20; 52

36; 44; 128

16; 80; 112

8; 40; 56

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Quantas substâncias estão líquidas a 30o C?

2

3

4

5

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