science (KHDBDCM) Flashcards

king henry died by drinking chocolate milk

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1
Q

k is what

A

kilo

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2
Q

H is what

A

hecto

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3
Q

Da is what

A

Deca

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4
Q

B is what

A

[Basic units]

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5
Q

D is what

A

Deci

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6
Q

C is what

A

Centi

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7
Q

M is what

A

Milli

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8
Q

K based on the number 10 is

A

1000

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9
Q

H based on the number 10 is

A

100

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10
Q

Da based on the number 10 is

A

10

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11
Q

B based on the number 10 is

A

[basic unit so basically 1]

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12
Q

D based on the number 10 is

A

0.1

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13
Q

C based on the number 10 is

A

0.01

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14
Q

M based on the number 10 is

A

0.001

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15
Q

K to the power of 10 is

A

10^3

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16
Q

H to the power of 10 is

A

10^2

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17
Q

Da to the power of 10 is

A

10^1

18
Q

B to the power of 10 is

A

10^0 [basic unit]

19
Q

D to the power of 10 is

A

10^-1

20
Q

C to the power of 10 is

A

10^-2

21
Q

M to the power of 10 is

A

10^-3

22
Q

[SIGNIFICANT FIGURES] If the exponent is positive you move the decimal to the…

A

Right

23
Q

[SIGNIFICANT FIGURES] If the exponent is negative you move the decimal to the…

A

Left

24
Q

The Scientific notation coefficient has to be greater and less or equal to…

A

10 and greater than 1

25
Q

When you are solving something and you are calculating the sig figs for your answer, and you see a whole number, (example: 50) before you calculate your answer to the same amount of sig figs you…..

A

Make sure the number (50 as example) is also rounded to sig figs! (so in this case 50 has 1 sig fig which is 5 so the answer would round to one sig fig also)

26
Q

zeros at the end of a number and after a non-zero digit and the decimal is…

A

Significant.

27
Q

To measure mass with a triple beam balance you ______the measurements up,

A

Add

28
Q

To calculate volume in a graduated cylinder, ____the mL of water before adding the object from the mL of water after.

A

Subtract

29
Q

if the digit after the last digit is 5 or more you ______.

A

Round it up

30
Q

List one basic unit.

A

Meter, Liter, Gram

31
Q

grams is the measure of

A

mass

31
Q

liter is the measure of

A

volume

31
Q

meter is the measure of

A

length

32
Q

the bottom curve of the liquid in a graduated cylinder is…

A

meniscus

33
Q

when finding the sig figs of a scientific notation, do you count the sig figs on the coefficient or the answer?

A

coefficient. (just the way it is)

34
Q

scientific law is…

A

how things happen

35
Q

scientific theory is…

A

why things happen

36
Q

qualitative data is…

A

information that is based on quality. (opposite of quantity.)

37
Q

quantitative data is…

A

information that is based on quantity. (opposite of quality.)

38
Q

Pie graphs are used to show…

A

parts of a whole

39
Q

Bar graphs are used to show…

A

compare amounts

40
Q

Line graphs are used to show…

A

change of one piece of information and how it relates to another change