Unit 1 Quiz Flashcards Preview

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Flashcards in Unit 1 Quiz Deck (41):
1

Types of Measurement

Qualitative
and
Quantitative

2

Qualitative

word description

3

Quantitative

numerical count
(Numbers)

4

Metric Base Units

Meter
Liter
Gram

5

Meter=

Distance

6

Liter=

Volume

7

Gram=

Mass

8

1__=1__=1__

1ml=1g=1cc

(cc=cubic centimeter)

9

1 inch=

2.54 cm

10

1 kg=

2.2 pounds

11

F degrees to C degrees

F - 32
multiply by 5
divide by 9

12

C degrees to F degrees

C x 9
divide by 5
add 32

13

Scientific Notation

14987000=1.4987x10^7

0.000062=6.2x10^-5

7.95x10^-3=0.00795

14

T Tera 10^12
G giga 10^9
M mega 10^6
k kilo 10^3
h hecto 10^2
da deca 10^1

............

liter, meter, gram 10^0
d deci 10^-1
c centi 10^-2
m milli 10^-3
(weird symbol kind of looks like an m) micro 10^-6
n nano 10^-9
p pico 10^-12

15

Statistical Calculations

Mean, Median, Range

16

Mean

average of a set of numbers

(Add them all up then divide by the amount of numbers in the set)

17

Median

Middle number in a set of numbers

(Put the numbers in order from lowest to biggest. If there is an even amount of numbers, then you take the two middle and add them then divide by two)

18

Range

Subtract the smallest number from the biggest number in the set

19

Beaker

the kind of short fat one

20

Flask

the one that is smaller at the top and gets bigger as it gets to the bottom

21

Cylinder

the skinny tall one

22

Triple Beam Balance

The one with the part where you put the thing you are weighing, and then it has the three things where you slide it until it is balancing

23

Digital Scale

The one that looks like it is in a box and you have to lift the lid to put the thing you are weighing on the weigh thing

24

Pipette

the really really skinny pipe thing that you use to pick up small amounts of liquid

25

Pipette pump

a kind of handle cover looking thing that goes on the end of the pipette to help pick up the liquid

26

Weigh boat

the little boat looking thing that i think you use to put the thing you are weighing on before you put it on the digital scale?

27

Hot plate

looks like a plate on top of a thing with a knob to control the heat?

28

Stir bar

um a little stick thing???

29

Beaker tongs

looks like tongs that have a part that is big enough to go around a beaker and hold it

30

Test tube tongs

tongs that have a smaller end that fit around test tubes

31

Meter Stick

a long stick that is usually marked off in centimeters and millimeters

32

Meniscus

it is the curved part of a liquid in a container. when you are measuring the liquid you look at the meniscus, and you'd measure like the bottom of the curved part instead of the liquid on the side that is higher?

33

Forceps

look like tweezers

34

Metric Ruler

shorter stick, normally about a footish long??
maybe it measures in the metric system?

35

Test Tube

A thinish tube use in experiments and stuff

36

Test Tube Rack

A rack with a bunch of places to put test tubes

37

Thermometer

measures temperature, thin cylinder thingy

38

Freezing

0 degrees celsius = 32 degrees Fahrenheit

39

Room temperature

21.1 degrees celsius= 70 degrees Fahrenheit

40

Body temperature

37 degrees celsius= 98.6 degrees fahrenheit

41

Boiling

100 degrees celsius= 212 degrees fahrenheit