Matter Measurement And Problem Solving Part 1 V2

Question 1

What is the SI Unit of Length

Answer 1

meter (m)

Question 2

What is the SI Unit of Mass

Answer 2

kilogram (kg)

Question 3

What is the SI Unit of Time

Answer 3

seconds (S)

Question 4

What is the SI Unit of Volume

Answer 4

cubic meter (m^3)

Question 5

What is the metric unit for volume?

Answer 5

liter (L)

Question 6

How do you convert from Celsius to Fahreneheit? (C —> F)

Answer 6

(C x 1.8)+32 = F

Question 7

How do you convert from Fahrenheit to Celsius? (F ——>C)

Answer 7

F-32 / 1.8 = C

Question 8

How do you convert from Celsius to Kelvin? (C —–> K)

Answer 8

273.15 + C = K

Question 9

How do you convert from Kelvin to Celsius? (K —–> C)

Answer 9

C = K-273

Question 10

What are the symbols and prefix for micro?

Answer 10

mc or fancy u

Question 11

What prefix is mc or fancy u?

Answer 11

micro

Question 12

mega-

Answer 12

10^6

Question 13

10^6

Answer 13

mega-

Question 14

kilo-

Answer 14

10^3

Question 15

10^3

Answer 15

kilo-

Question 16

deci-

Answer 16

10^-1

Question 17

10^-1

Answer 17

deci-

Question 18

centi-

Answer 18

10^-2

Question 19

10^-2

Answer 19

centi-

Question 20

milli-

Answer 20

10^-3

Question 21

10^-3

Answer 21

milli-

Question 22

micro-

Answer 22

10^-6

Question 23

10^-6

Answer 23

micro-

Question 24

nano-

Answer 24

10^-9

Question 25

10^-9

Answer 25

nano-

Question 26

pico-

Answer 26

10^-12

Question 27

1 mL = ____ cm^3

Answer 27

1 ml = 1 cm^3

Question 28

1 cm^3 = ____ mL

Answer 28

1 cm^3 = 1 mL

Question 29

Define Density

Answer 29

Ratio of mass to volume (mass per unit volume)

Question 30

per means _______

Answer 30

divide

Question 31

When calculating density there are two right ways to place units, these are

Answer 31

Solids= g / cm^3 & Liquids= g/mL

Question 32

What is the correct unit format for calculating the density of a solid?

Answer 32

Density of Solids = g/cm^3

Question 33

What is the correct unit format for calculating the density of a liquid?

Answer 33

Density of Liquid = g/mL

Question 34

Volume of a solid can be determined by _____________ (_______________ principle)

Answer 34

Water displacement, Archimedes Principle

Question 35

Which state of matter is the most dense?

Answer 35

Solids

Question 36

Which state of matter is the least dense?

Answer 36

Gases

Question 37

Ice is (a. more b. less) dense than liquid water?

Answer 37

less

Question 38

All non zero numbers ______ sig figs. Ex. 5.26 mL
a. are
b. aren’t

Answer 38

a. are
All non zero numbers ARE significant

Question 39

Zeros at the beginning of decimal non zero numbers are _____ sig figs.
Ex. 0.0002 m | 0.003 g
a. are
b. aren’t

Answer 39

b. aren’t
Zeros at the beginning of decimal non zero numbers are NOT significant

Question 40

Zeros between non zero numbers _______ sig figs.
Ex. 20.008
a. are
b. aren’t

Answer 40

a. are
Zeros between non zero numbers ARE significant

Question 41

IMPORTANT! What is the density of water?

Answer 41

1.00

Question 42

Zeros at the end of decimal number ______ sig figs. Ex. 30. L | 20.0 m | 1.26000 S
a. are
b. aren’t

Answer 42

a. are
Zeros at the end of decimal number ARE significant

Question 43

What degree CELSIUS does water boil at?

Answer 43

Water boils at 100* C

Question 44

Homogenous Mixture =

Answer 44

Uniform Composition

Question 45

Heterogeneous mixture=

Answer 45

non uniform composition

Question 46

Examples of physical changes

Answer 46

*Boiling *Dissolving *Melting/Freezing *Subliming

Question 47

Examples of chemical changes

Answer 47

*Rusting *Burning * Dyes fading or changing colors

Question 48

1kg = how many pounds?

Answer 48

2.2046 lbs

Question 49

1lb = how many grams

Answer 49

453.59 grams

Question 50

1 kg = how many grams

Answer 50

1000 grams

Question 51

1 g = how many milligrams

Answer 51

1000 mg

Question 52

1 g = how many kilograms?

Answer 52

0.001 kg

Question 53

1mg = how many grams

Answer 53

0.001 g

Question 54

1L = how many deciliters cubed?

Answer 54

1 deciliter cubed

Question 55

1L = how many mL

Answer 55

1000 milliliters

Question 56

1mL = how many Liters?

Answer 56

0.001 L

Question 57

1mL = how many centimeters cubed

Answer 57

1 cm ^3

Question 58

1 kilometer = how many miles

Answer 58

0.6214 mi

Question 59

1 meter = how many inches

Answer 59

39.37 in

Question 60

1 meter = how many yards?

Answer 60

1.094 yds

Question 61

1 ft = how many centimeters?

Answer 61

30.48 cm

Question 62

1 in = how many centimeters?

Answer 62

2.54 cm

Question 63

1 kilogram = how many pounds?

Answer 63

2.205 lbs

Question 64

1 lb = how many grams?

Answer 64

453.59 g

Question 65

1 oz = how many grams?

Answer 65

28.35 g

Question 66

1 liter = how many milliliters?

Answer 66

1000 mL

Question 67

1 liter = how many cubic centimeters?

Answer 67

1000 cm^3

Question 68

1 liter = how many quarts?

Answer 68

1.057 qt

Question 69

1 US Gallon = how many liters?

Answer 69

3.785 L

Question 70

Formula for calculating density is

Answer 70

Mass/Volume

Question 71

Formula for calculating volume is

Answer 71

Mass/Density

Question 72

Formula for calculating mass is

Answer 72

Density * Volume

Question 73

When multiplying and dividing you round to the least number of ?

Answer 73

Significant Figures

Question 74

When adding and subtracting you round to the least number of ?

Answer 74

Decimal Places

Question 75

1 yd = how many centimeters?

Answer 75

91.44 cm