Conversions

Question 1

What is the density of water?

Answer 1

1kg/1L, 1g/1mL, 1000kg/m^3

Question 2

You have 1L of water; what is the mass?

Answer 2

1kg. Because 1kg/1L is the density of water

Question 3

How many joules in a kilojoule

Answer 3

1000J = 1KJ

Question 4

how many calories and in 1Calorie

Answer 4

1000calories = 1Calorie

Question 5

conversion from calories to Joules

Answer 5

1 calorie = 4.184 joules

Question 6

What is considered room temperature?

Answer 6

25 degrees Celcius

Question 7

Density of water in kg/m^3

Answer 7

1000kg/m^3

Question 8

conversion between mL and cm^3

Answer 8

1mL = 1cm^3

Question 9

how many grams in a kilogram

Answer 9

1000grams in 1kilogram

Question 10

how many centimeters in a meter

Answer 10

100cm = 1m

Question 11

1 atm is how many Pascals

Answer 11

1 atm = 101,325Pa

or approximately 1 atm = 100,000 Pa

Question 12

1 atm is how many mmHg

Answer 12

1 atm = 760 mmHg

Question 13

how many torr in mmHg

Answer 13

1 torr = 1 mmHg

Question 14

standard SI unit for length

Answer 14

meter (m)

Question 15

Standard SI unit for time

Answer 15

Second (s)

Question 16

Standard SI unit for temperature

Answer 16

Kelvin (K)

Question 17

Standard SI unit for mass in physics? for chemistry?

Answer 17

kilogram (kg) physics
gram (g) chemistry

Question 18

Standard SI unit for amount of a substance

Answer 18

Mole (mol)

Question 19

1 mol = how many atoms

Answer 19

6.022x10^23

Question 20

What are 6 fundamental, base, physical quantities

Answer 20

Length
Time
Distance
Mass
Temperature
Amount of Material

Question 21

What are 6 derived physical quantities

Answer 21

Volume (lxwxh)
Speed
Velocity
Force
Work
Area

You need fundamental qualities to derive these quantities.

Question 22

how many cm in a meter

Answer 22

100cm = 1 m

Question 23

Centi has a power of? Explain what that means.

Answer 23

10^-2, you need 100 of centi to make 1 of what you want.

1/100

Question 24

Milli has a power of? Explain what that means.

Answer 24

10^-3, you need 1000 of milli to make 1 of the base unit.

1/1000

Question 25

Deci has a power of? Explain what that means.

Answer 25

10^-1, you need 10 of deci to make 1 of what you want. 1/10

Question 26

Kilogram has a power of? Explain what that means.

Answer 26

10^3. A kilo of anything (apples), is 1,000 of that thing (1,000 apples) kilogram is 1,000 grams

Question 27

When you're converting a bigger unit to a smaller unit, do you multiply or divide

Answer 27

BIG to small multiply L to mL, m to cm

Question 28

When you're converting a smaller unit to a bigger unit, do you multiply or divide

Answer 28

small to BIG divide mL to L, cm to m

Question 29

mL = how many cm^3?

Answer 29

1mL=1cm^3

Question 30

mL to cc

Answer 30

1mL=1cc (cubic cm)

Question 31

m^3 to L

Answer 31

1m^3 = 1000L

Question 32

m^3 to cm^3

Answer 32

1m^3 = 10^6 cm^3

Question 33

1000L is equivalent to?

Answer 33

10^6mL 1m^3 10^6cm^3 10^6cc 10^9mm^3

Question 34

SI unit for pressure

Answer 34

Pascal

Question 35

Pascal Units

Answer 35

N/m^2

Question 36

1 barr = ? Pascal

Answer 36

1 barr = 10^5 Pascal

Question 37

Pa to kPa

Answer 37

1,000 Pa = 1kPa you need 1,000 things to make a kilo anything

Question 38

1 atm = ? Pa

Answer 38

about 100,000 1atm = 1.013x10^5 Pa

Question 39

1 atm = ?torr ?mmHg

Answer 39

1 atm = 760 torr and 760 mmHg

Question 40

Every 10 meters below sea level, the atm increases by?

Answer 40

1 atm. The pressure increases about one atmosphere for every 10 meters of water depth.

Question 41

1mmHG is equivalent to cmH20?

Answer 41

1.36cmH20

Question 42

Standard Atmopsheric Pressure is equal to ? cmH20

Answer 42

1 atm = 1033 cmH20

Question 43

What are the base units

Answer 43

Meter Kilogram Kelvin Liter Second Mole

Question 44

Giga

Answer 44

1x10^9 G

Question 45

Mega

Answer 45

1x10^6 M

Question 46

Kilo

Answer 46

1x10^3 k

Question 47

deci

Answer 47

1x10^-1 d

Question 48

cent

Answer 48

1x10^-2 c

Question 49

milli

Answer 49

1x10^-3 m

Question 50

micro

Answer 50

1x10^-6 mew

Question 51

nano

Answer 51

1x10^-9