Around the Room Knowledge

Question 1

Heating Test Tubes:

Answer 1

Always Point the test tube away from you and your classmates’ faces in case contents shoot out due to overheating

Question 2

Glassware:

Answer 2

Graduated cyllinder, beaker, erlenmeyer flask

Question 3

Tools:

Answer 3

Miscroscopes, Pipettes, Balances, mass

Question 4

Pipettes:

Answer 4

used to measure less than 5 mill. of liquid

Question 5

Balances:

Answer 5

used to measure the mass of an object

Question 6

Mass:

Answer 6

how much matter an objecthas & most scientists describe it in grams (g)

Question 7

Sharps:

Answer 7

forceps, scapels, glass

Question 8

Forceps:

Answer 8

TWEASERS - hold small or delicate objects/they are used if skin can contamnate a measurement tool

Question 9

Scapels:

Answer 9

used for presice cuts

Question 10

Glass:

Answer 10

like from a microscope slides, even ubroken, can have sharp edges! Inform your instructor of any broken glass

Question 11

Clean up and Sinks

Answer 11

Chemicals should NOT go down the drain

Question 12

Lb to kg:

Answer 12

1lb = 0.4536kg

Question 13

Graduated Cyllinders:

Answer 13

estimate value to nearest 0.1 ml

Question 14

SHould preserved specimens be treated differently from a living organism?

Answer 14

The same; they should be treated with care as well. Preserved animals need to be treated and disposed of in the same manner as the chemicals that preserved them.

Question 15

Types of Observations:

Answer 15

Quantatative and Qualitative

Question 16

Quantatative:

Answer 16

(quantity) tell you how many and will always be a number

Question 17

Qualitative:

Answer 17

made with your senses to describe color, shape, feel, and sound.