(Chap 1) Density and Specific Gravity

Question 1

the physical properties of materials can be categorized as ___________ or ________________

Answer 1

extensive
intensive

Question 2

it depend
on the quantity of matter.

Answer 2

extensive properties

Question 3

it do not
depend on the quantity of matter.

Answer 3

Intensive properties

Question 4

give examples of intensive properties

Answer 4

boiling point
color
temperature

Question 5

give examples of extensive properties

Answer 5

volume
mass
size
weight
lenght

Question 6

what is the symbol for density and what it is called?

Answer 6

P
rho

Question 7

formula for density

Answer 7

p=m/v

Question 8

it can be used to identify a particular element or
compound.

Answer 8

density

Question 9

specific gravity is also known as _____________-

Answer 9

relative density

Question 10

is the ρ of a substance divided by the ρ of water

Answer 10

specific gravity

Question 11

formula for specific gravity

Answer 11

specific gravity substance= Psubstance/Pwater

Question 12

used to measure specific gravity

Answer 12

pycnometer

Question 13

Calculated by dividing the weight by the volume of the substance

Answer 13

density

Question 14

Calculated by dividing a substance’s density with the density of water

Answer 14

specific gravity

Question 15

Represented in absolute term

Answer 15

density

Question 16

Represented in relative term

Answer 16

specific gravity

Question 17

represented in kg/m3

Answer 17

density

Question 18

Does not have an SI unit

Answer 18

specific gravity

Question 19

Used in domestic and commercial applications

Answer 19

density

Question 20

Used in industries to measure the concentration of solutions

Answer 20

specific gravity