SCIENCE6-WEEK1

Which of the following is a mixture?

• a

• b

• c

• d

Mixtures can be homogenous or heterogeneous. A sachet of 3 in 1 coffee contains coffee, sugar and powdered cream. Thus, making it heterogeneous. When hot water is being poured into the 3 in 1 mixture, it turned homogeneous. What idea supports the said occurrence?

• a. The components of mixtures when dissolve in hot water cannot be identified.

• b. The components of mixtures mixed with hot water taste sweet.

• c. The components of mixtures form a two-layer liquid.

• d. The components of mixtures can be separated.

Which is true about heterogeneous mixtures?

• a. Composition of mixtures are the same all throughout.

• b. Composition of mixtures are visible

• c. Composition of mixtures can be easily identified

• d. Both B and C

What is a mixture?

What are the 2 types of mixtures? __________ and ___________.

Fill in the blanks to complete the following sentences: Homogeneous mixture appears ___________ while a heterogeneous mixture _______________________.

A Homogeneous mixture is a ___________________ mixture. While a Heterogeneous mixture is a _________________ mixture.

Which of the following mixtures is heterogeneous?

• a. salt and sugar dissolved in water

• b. powdered detergent in a pail of water

• c. 3 in 1 coffee dissolved in hot water

• d. vegetable salad with dressing

A vinegar mixed with soy sauce is a homogeneous mixture because:

• a. you can easily identify its components

• b. you can only see the dark color of soy sauce

• c. the mixture appears one or uniform

• d. the mixtures did not mix well

Which of the following is a homogeneous mixture?

• I. salt dissolve with water III. Clothes in the basin

• II. blood IV. Books in the shelves