Scientific Reasoning Flashcards

1
Q

What should be used to accurately measure a small amount of liquid?

A

Pipette

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2
Q

What does ampere measure?

A

Electric current

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3
Q

What is the ampere symbol?

A

A

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4
Q

What does kelvin measure?

A

Thermodynamic temperature

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5
Q

What is the kelvin symbol?

A

K

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6
Q

What does candela measure?

A

Luminous intensity

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7
Q

What is the candela symbol?

A

cd

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8
Q

What does a mole measure?

A

The amount of substance at molecular level

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9
Q

deca (da)

A

10^1

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10
Q

hecto (h)

A

10^2

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11
Q

kilo (k)

A

10^3

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12
Q

mega (M)

A

10^6

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13
Q

giga (G)

A

10^9

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14
Q

tera (T)

A

10^12

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15
Q

deci (d)

A

10^-1

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16
Q

centi (c)

A

10^-2

17
Q

milli (m)

A

10^-3

18
Q

micro (u)

A

10^-6

19
Q

nano (n)

A

10^-9

20
Q

pico (p)

A

10^-12

21
Q

What are the positive controls?

A

The variables expected to have an effect on the experiment

22
Q

What are negative controls?

A

placebos

23
Q

What is the formula to calculate percent yeild?

A

actual yeild/thepretical yeild x100