Laboratory Equipments

Question 1

This allows scientists to control and marulate variables, ensuring precise measurements and observations

Answer 1

Laboratory apparatus

Question 2

hold solids or liquids that will not release gases

Answer 2

Beaker

Question 3

used to move beakers containing hot liquids

Answer 3

Beaker tongs

Question 4

What are the 3 types of flask?

Answer 4

•Volumetric flask
•Erlenmeyer flask
•Florence flask

Question 5

hold solids or liquids that may release gases

Answer 5

Erlenmeyer flask

Question 6

Rarely used in first year chemistry, It is used for the mixing of chemicals

Answer 6

Florence flask

Question 7

used to measure volume of liquids

Answer 7

Gratuated cylinder

Question 8

are holding and organizing test tubes

Answer 8

Test tube racks

Question 9

use for holding test tubes

Answer 9

Test tube holder

Question 10

use to clean test tubes and gratuated cylinder

Answer 10

Test tube brushes

Question 11

are use to close containers to avoid spillage

Answer 11

Rubber Stoppers

Question 12

are use when we want to perform many small scale reactions at the same time

Answer 12

Spot plates

Question 13

use to aid in the transfer of liquid from one another

Answer 13

Funnel

Question 14

use to hold small amount of solid

Answer 14

Watch glass

Question 15

has a spout that delivers a water solution to a specific area

Answer 15

Wash bottle

Question 16

use for heating nonvolatile liquids or solids

Answer 16

Bunsen burner

Question 17

use for heating the stable solid compounds and elements

Answer 17

Evaporating dish

Question 18

use for heating certain solids

Answer 18

Crucible

Question 19

For handling hot crucibles

Answer 19

Crucible tongs

Question 20

a safe and convenient way to perform reactions

Answer 20

Ringstand

Question 21

are use to secure test tubes

Answer 21

Utility clamps

Question 22

connect to a ringstand and provide a stable platform

Answer 22

Iron rings

Question 23

sits to the iron ring

Answer 23

Wire gauze

Question 24

____litmus paper use to identify bases(7+)

Answer 24

Red

Question 25

_____litmus paper use to identify acids(7 below)

Answer 25

Blue

Question 26

used to transfer a small volume of liquid

Answer 26

Medicine dropper

Question 27

used to dispense solid chemicals from their containers

Answer 27

Spatulas

Question 28

a tool use ld to crush, grind, and mix solid substances

Answer 28

Mortar and petle