Question

Grade & Section:
Choose the letter of the best answer. Write the chosen letter on a separate sheet of paper.
1. Which of these statements correctly describes a mixture? A mixture is
A. composed of different substances.
B. made up different elements and compounds.
c. a combination of two or more substances that are chemically combined.
D. consists of two or more substances that are physically combined.
2. Which of these is a mixture?
A. Sugar
B. Water
Ccarbon dioxide
D. Air
3. Which of the following is NOT a mixture?
A. Antibiotic
C. Brewed coffee
B. Evaporated milk
D. Hydrogen chloride
4. Which of these is a homogeneous mixture?
A. Air
C. Clouds
B. Blood
D. Smog
5. Which of these do not belong to the group?
A. Cornstarch
C. Sugar
B. Flour
D. Water
6. You mix the oil and water. Which statement best describes heterogeneous mixture?
A. The mixture is completely mixed.
B. You cannot see the oil in the mixture.
C. The liquids did not mix but formed two layers.
D. The mixture became a solution.
7. Which is NOT a heterogeneous mixture?
A. Fruit Salad
C. Marbles and Pebbles
B. Pencils and Pens
D. Vinegar
8. Why is freshly squeezed orange juice called heterogeneous mixture?​

Answer 1

Answer:

1. composed of different substance

2.water

3.anti biotic

4.blood

5.flour

6.the mixture is completely mixed

7.vinegar