PLEASE ANSWER ALL 1.Which piece of equipment is used to heat substances? A. a be

ID: 206811 • Letter: P

Question

PLEASE ANSWER ALL

1.Which piece of equipment is used to heat substances?

A. a beaker and test tube

B. Erlenmyeyer flask and beaker

C. graduated cylinder and test tube

D. test tube and graduated cylinder

2.Resolving power is the maximum distance between two points at which they can both be seen seperately rather that a single point.

A. yes

B. No, resolving power is the minimum distance between two points at which they can both be seen seperately rather that at a single point.

C. resolving power is how much larger you see the specimen under the microscope compared to its actual size

D.none of the above

3.When inserting glass tubing into stoppers:

A. use glycerin and a twisting motion

B. Hold the stopper tightly as you push the glass tubing into it

C. Insert the tubing into the stopper under water

D. Always ask your teacher to insert the glass tubing for you.

4. You are allowed to:

A. chew gum in the lab

B. Store food in your backpack

Generally Erlenmeyer flask and beaker are used to heat substances.

Option b is the answer

Resolving power is the minimum distance between two points at which they can be both seen as separate entities than a single one.

Option c is the answer.

While inserting glass tubing into stoppers, we must hold the stopper directly and gently push the glass tube into it.

Option b is the answer

You are allowed to store food in your bac packs and not allowed to chew gum.

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