Chapter 1 Lec 2 - Matter

Question 1

2.21 x 3.2 =

Answer 1

7.1

Question 2

4.326 x 6.4589 =

Answer 2

27.94

Question 3

if 3.2 was a constant then 2.21 x 3.2=

Answer 3

7.07

Question 4

1.234 - 1.12=

Answer 4

.11

Question 5

si unit of length

Answer 5

meter m

Question 6

si unit of mass

Answer 6

kilogram kg

Question 7

si unit of time

Answer 7

second s

Question 8

si unit of temperature

Answer 8

kelvin k

Question 9

si unit of amount

Answer 9

mole mol

Question 10

10^6

Answer 10

mega M

Question 11

10^3

Answer 11

kilo k

Question 12

10^-2

Answer 12

centi c

Question 13

10^-3

Answer 13

milli m

Question 14

10^-6

Answer 14

micro u

Question 15

10^-9

Answer 15

nano n

Question 16

10^-12

Answer 16

pico p

Question 17

describes quantity of matter in an object

Answer 17

mass

Question 18

instrument used to measure mass

Answer 18

balance

Question 19

celsius freezing point is blank and boiling point is blank

Answer 19

0, 100

Question 20

fahrenheit freezing point is blank and boiling point is blank

Answer 20

32, 212

Question 21

kelvin freezing point is blank and boiling point is blank

Answer 21

273, 373

Question 22

1 cm^3 = 1 blank

Answer 22

ml

Question 23

blank properties of density are dependent on the quantity of matter observed (mass, volume)

Answer 23

extensive

Question 24

blank properties are independent of the size of the sample (density)

Answer 24

intensive

Question 25

density equation

Answer 25

density = mass/volume

Question 26

percent composition equation

Answer 26

% by mass = (mass of substance/total mass) x 100