I. Write the letter of the correct answer.
1. Mixtures can be homogenous and heterogenous. 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.
The components of mixtures form a two-layer liquid.
d. The components of mixtures can be separated.
C.
2. Which of the following are homogeneous mixtures?
1.
Tea with sugar
II.
Buko salad
NI. Nachos
IV. Alcohol
V. Air
a. I and II
c. II and III
b. IV and V
d. I, IV and v
3. 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
4. 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
5. Your mother prepared pinakbet for lunch. How will you describe its ingredients?
a. It is a homogeneous mixture because it was evenly mixed
b. It is a heterogeneous mixture because its components are visible.
c. It is a heterogeneous mixture because of its uniformity
d. It is a homogeneous mixture because it is not uniform.