Activity 6: How do solutions, colloids and suspensions differ from each other?

Materials needed: one tsp. of rock salt, evaporated milk, soil, water, three clear glass jars or beaker, flash lightlaser pointer

Procedure:

Label the clear glass jars A, B and C.

-Add 1 tsp. of rock salt to the clear glass jar A half-filled with water. Stir until the rock salt completely dissolves in the water.

-Add 1tsp evaporated milk to glass jar B half-filled with water as A.

-Add the soil to glass jar C half filled with water. Mix it thoroughly.

(EXPLAIN)

F. Developing mastery After doing the activity the activity answer the following guide questions.

Guide Questions: Write your answer on the blank provided.

1. How would you describe the mixture in glass jar A? glass jar B? glass jar C?

2. Which of the mixtures appear uniform or homogeneous?

3. Which of the mixtures appear non-uniform or heterogeneous?

ANSWER ASAP​


Sagot :

1.water expands from 40C to 00C Due to its ease of formability into any shape, glass has been traditionally used for vessels, such as bowls, vases, bottles, jars and drinking

2.A homogeneous mixture appears uniform, regardless of where you sample it. A heterogeneous mixture contains particles of different shapes or sizes and the composition of one sample may differ from that of another sample.

3.A heterogeneous mixture is defined as a mixture that has a non-uniform composition. In other words, its composition varies from one location to another. In contrast, a homogeneous mixture has a uniform composition. Its appearance and composition are the same, no matter where you take a sample.

Hope it helps3>>

pa brainls thx!^_^