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17B Do First IW

Posljednje ažuriranje over 5 years ago

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Pitanje 1

1.

Complete the blanks below.
Mixtures contain _ or more substances. And they do not undergo a __ . Mixtures can be a combination of liquids, solids, and _.

Pitanje 2

2.

Mixtures can be separated by:
a) E__n.
b) G_y
c) And Other means

Pitanje 3

3.

Complete the blanks below
Mechanical ways of separating mixtures include picking out the pieces manually, using a _ to clean air, and using a _ to pick out metals out of sand.

Pitanje 4

4.

Complete the blanks below
There are two kinds of mixtures and

Pitanje 5

5.

Complete the blanks below
The components of homogeneous mixtures are ___________ distributed, which means spread evenly.

Pitanje 6

6.

Complete the blanks below
Heterogeneous mixtures are ______________ distributed

Pitanje 7

7.

Complete the blanks below
Example of a heterogeneous mixture is food coloring in _______. The components are not distributed evenly.

Pitanje 8

8.

Complete the blanks below
Heterogeneous mixture examples:
A) Suspensions: solid particles that sink to the bottom of a container due to g_ and do not mix evenly. Like sand and water.
B) E__ns: A combination of two different liquids that are separated from each other. Oil and water

Pitanje 9

9.

In a homogeneous mixture, the _________ are smaller and mix more evenly.

Pitanje 10

10.

What is the difference between a heterogeneous mixture and a homogeneous mixture? Give an example of one homogeneous mixture and one heterogeneous mixture?
(4 Sentences)