Quiz 7

Quiz 7

7th Grade

23 Qs

quiz-placeholder

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Quiz 7

Quiz 7

Assessment

Quiz

Chemistry

7th Grade

Practice Problem

Hard

Created by

Ana Lúcia Santos

Used 1+ times

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23 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Os materiais podem ser naturais ou fabricados. 

Verdadeiro

Falso

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Indica a listagem de materiais naturais: 

Lã, garrafa de plástico e vidro. 

Lã, água salgada e algodão. 

Garrafa de plástico, garrafa de vidro e mel. 

Proteínas, lã e coca-cola. 

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Os materiais homogéneos são sempre misturas. 

Verdadeiro

Falso

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Os materiais homogéneos são misturas ou substância puras. 

Verdadeira 

Falso

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O leite, a manteiga e o nevoeiro são: 

Materiais homogéneos. 

Materiais heterogéneos. 

Materiais coloidais. 

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A água, o vinho e o chá são: 

Materiais heterogéneos. 

Materiais homogéneos. 

Materiais coloidais. 

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

para identificar e classificar os materiais existem vários critérios. p

Verdadeiro

Falso

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