Chapter 1; Matter, Energy and Measurement

Question 1

In the solid state, particles of matter are…

Answer 1

Close together and in an ordered arrangement

Question 2

In the liquid state, particles are in a…

Answer 2

Disordered arrangement but interacting with other particles

Question 3

In the gas state, particles are…

Answer 3

Far apart, interacting only during the occasional collision

Question 4

Energy is […] to do work

Answer 4

Capacity

Question 5

Work is an act of moving an object against an […] force

Answer 5

Opposing

Question 6

what of matter allows it to move at different levels of speed

Answer 6

energy of that matter

Question 7

what can energy be

Answer 7

kinetic or potential

Question 8

what is kinetic energy

Answer 8

the energy of motion

Question 9

what is potential energy

Answer 9

stored energy;
what can happen

Question 10

at what levels can kinetics energy of motion levels be described as

Answer 10

macro scale
atomic scale

Question 11

what is an example of energy of motion for the macro scale and atomic scale

Answer 11

moving car
and
particles in motion

Question 12

what is the order of mass states in order of greater kinetic energy/motion

Answer 12

gas state >
liquid state >
solid state

Question 13

temperature is measure of average […] energy of particles of matter

Answer 13

Kinetic

Question 14

does higher kinetic energy have higher or lower temperature

Answer 14

higher

Question 15

Does lower kinetic energy have higher or lower temperature

Answer 15

lower

Question 16

does a faster moving object have more or less energy than a slower moving object

Answer 16

more kinetic energy

Question 17

heat is kinetic energy that is transferred from matter at higher temperature to matter at lower temperature

Answer 17

Yes

Question 18

heat ALWAYS flows from [hot to cold or cold to hot]

Answer 18

hot to cold
e.g. hot coffee particles will transfer their kinetic energy to ice cube, who will absorb it and temp rise, while hot coffee temp lowers.
reach equilibrium

Question 19

is high temperature hot or cold?

Answer 19

hot

Question 20

is low temperature hot or cold?

Answer 20

cold

Question 21

High potential energy is…

Answer 21

unstable

Question 22

Low potential energy is stable or unstable,?

Answer 22

Stable

Question 23

matter has potential energy as a result of its…

Answer 23

position or composition

Question 24

some substances are […] in potential energy (less stable) and other substances are […] in energy (more stable) due to the nature of their composition

Answer 24

higher
lower

Question 25

Are products of burned fuel [high or low] potential energy

Answer 25

low

Question 26

Is fuel [higher or low] potential energy

Answer 26

High

Question 27

carbohydrates and fats in food are..

Answer 27

high potential energy

Question 28

products of food metabolism ...

Answer 28

low potential energy

Question 29

is a compressed spring potential or kinetic energy

Answer 29

potential

Question 30

is a windmill turning potential or kinetic energy

Answer 30

kinetic

Question 31

are particles in the gas state colliding walls of their container potential or kinetic

Answer 31

kinetic

Question 32

is a skier skiing down a mountain kinetic or potential energy

Answer 32

kinetic

Question 33

is pasta prepared for a meal kinetic or potential

Answer 33

potential

Question 34

to study matter you have to ...

Answer 34

measure it

Question 35

measurements consist of a ...

Answer 35

number plus a unit

Question 36

English system...

Answer 36

common in United States (only)

Question 37

Metric system...

Answer 37

preferred in medicine and science

Question 38

SI system...

Answer 38

international system based on metric system

Question 39

meter (m) ...

Answer 39

for length and distance (e.g. mile, km)

Question 40

gram (g)...

Answer 40

for mass and weight (e.g scale)

Question 41

liter (L)

Answer 41

for volume (e.g. liquid)

Question 42

second (s)

Answer 42

for time

Question 43

tera (T)

Answer 43

10^12

Question 44

giga (G)

Answer 44

10^9

Question 45

mega (M)

Answer 45

10^6

Question 46

kilo (k)

Answer 46

10^3

Question 47

deci (d)

Answer 47

10^-1

Question 48

centi (c)

Answer 48

10^-2

Question 49

milli (m)

Answer 49

10^-3

Question 50

micro (µ)

Answer 50

10^-6

Question 51

nano (n)

Answer 51

10^-9

Question 52

pico (p)

Answer 52

10^-12

Question 53

abbreviation for the base unit of each these quantities in the metric system

Answer 53

mass: g length: m time: s volume: L

Question 54

1 mm =

Answer 54

10^-3 m

Question 55

what does kilometer measure…

Answer 55

distances greater than a meter

Question 56

1 km = […] m

Answer 56

1,000 m

Question 57

1 foot (ft) in inches…

Answer 57

12 inches (in.)

Question 58

1 yard (yd) in feet…

Answer 58

3 feet (ft)

Question 59

1 mile (mi) in feet…

Answer 59

5, 280 feet (ft)

Question 60

SI unit e.g.

Answer 60

kilogram (kg)

Question 61

1 µg = 10^-6 g = 1 mcg

Answer 61

Yes

Question 62

1 pound (lb) in oz

Answer 62

16 ounces (oz)

Question 63

volume units common in the medical field

Answer 63

pint (pt) cubic centimeter (cc)

Question 64

1 mL = 1 cm^3 and 1 L = 10^3 cm^3

Answer 64

Yes

Question 65

volume =

Answer 65

w x h x L

Question 66

1 cm^3 = 1 […]L

Answer 66

1 mL

Question 67

equation for volume of solid objects using measurement of liquid

Answer 67

V (object) = V (final) - V ( initial)

Question 68

1,000 cm^3 = 1,000 mL =

Answer 68

1 L

Question 69

8 cm^3

Answer 69

8 mL

Question 69

1000 cm^3 to L

Answer 69

1

Question 69

specific gravity =

Answer 69

density of substance (g/mL) ————————————— density of water (g/mL)

Question 70

1 cm^3 to mL

Answer 70

1

Question 71

density equation

Answer 71

d = mass / volume

Question 71

units for density

Answer 71

g/mL g/cm^3

Question 72

what substances are more denser at 25 C

Answer 72

ethanol>gold>iron>water

Question 73

prescribed dosage is a conversion factor

Answer 73

mass of drug -------------————— mass of body weight

Question 73

C

Answer 73

Celsius

Question 73

density equals

Answer 73

mass and volume

Question 74

b.i.d.

Answer 74

twice per day, means divide the total amount by 2 and give every 12 hours

Question 74

q.i.d. or q.d.

Answer 74

once per day, means give the entire amount once each day

Question 74

F

Answer 74

Fahrenheit

Question 75

K

Answer 75

kelvin

Question 76

SI temperature scale is...

Answer 76

kelvin (K)

Question 77

does the Kelvin scale have negatives

Answer 77

no, it is absolute

Question 78

when do particles have no kinetic energy in the Kelvin scale

Answer 78

0 K

Question 79

in what problems is the Kelvin scale used

Answer 79

behavior of gases

Question 80

Farenheit scale is a

Answer 80

relative scale (+) (-) - reporting weather - no medical field

Question 81

Celsius scale is a

Answer 81

relative scale (+)(-) - worldwide except US

Question 82

what is the normal body temperature in degrees celsius

Answer 82

=37 C

Question 83

what is the body temperature for hypothermia

Answer 83

<35 C below

Question 84

what is the body temperature for heat stroke

Answer 84

> 40 C over

Question 85

convert farenheight to celcius

Answer 85

C = F - 32 ------- 1.8

Question 86

convert Kalvin to Celsius

Answer 86

C = K - 273.15