Question

concept 1 multiple choice (2 pts each)

1. all of the following pieces of equipment except for ____________ could be useful for transferring a liquid from one container to another.

a. beaker b. funnel c. petri dish d. graduated cylinder

1. micah needs 25 ml of motor oil to test his combustion engine. which tool would give him the most precise measurement?

a. beaker b. flask c. test tube d. graduated cylinder

Explanation:

1. A beaker can hold and transfer liquid, a funnel helps in pouring liquid from one container to another, and a graduated cylinder can measure and transfer liquid. A petri - dish is mainly used for culturing microorganisms and not for liquid transfer.
2. Among the options, a graduated cylinder is designed for precise liquid measurement. A beaker, flask, and test - tube are not as precise for measuring a specific volume like 25 mL.

Answer:

1. C. petri dish
2. D. Graduated cylinder