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Physics > Module #1 (Lesson 1 and 2) > Flashcards

Module #1 (Lesson 1 and 2) Flashcards

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AP® Physics flashcards Physics 101 flashcards
1
Q

Is a method for studying the natural world.

A

Science

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2
Q

Studies the energy and the force of the universe

A

Physics

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3
Q

Scientists who are in the same field as the one conducting similar research.

A

Peer scientist

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4
Q

pattern of investigation procedures.

A

Scientific method

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5
Q

Mention the 6 steps of the scientific method

A
  1. State the problem
  2. Gather information
  3. Form a hypothesis
  4. Test the hypothesis
  5. Analyze data
  6. Draw conclusions
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6
Q

Using your senses to contact the surroundings

A

Observation

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7
Q

possible answer to a question or a possible solution to a problem based on what u know and what you observe.

A

Hypothesis

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8
Q

test the effect of one thing on another using a control.

A

Experiment

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9
Q

is a quantity that can have more than a single value.

A

Variable

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10
Q

its value changes according to the changes in the other variables.

A

Dependent variable

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11
Q

variable that is changed to see how it will affect the dependent variable.

A

Independent variable

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12
Q

a factor that does not change.

A

Constant

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13
Q

the standard by which test results can be compared.

A

Control

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14
Q

occurs when a scientist’s expectations change how the results are analyzed or conclusions are formed.

A

Bias

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15
Q

represents an idea, event, or object to help people better understand it.

A

Model

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16
Q

is an explanation based on knowledge gained from many observations and investigations.

A

Theroy

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17
Q

is a statement about what happens in nature and seems to be true all the time.

A

Scientific law

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18
Q

exact quantity of measurement.

A

Standard

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19
Q

the amount of space occupied by an object.

A

Volume

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20
Q

is a measurement of the quantity of matter in an object.

A

Mass

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21
Q

is the mass per unit volume of a material.

A

Density

22
Q

a measure of how hot or cold something is.

A

Temperature

23
Q

international system of units. Improved version of the metric system created 1960.

A

SI

24
Q

don’t depend on another unit to exist./ fundamental unit that is defined arbitrarily and not by combinations.

A

Base units

25
Q

are combinations of two or more base units.

A

Derived units

26
Q

space in between two points.

A

Longitud

27
Q

Unit: Meter
Symbol: m

A

Longitude

28
Q

Unit: kilogram
Symbol: kg

A

Mass

29
Q

Gap in between two events

A

Time

30
Q

Unit: seconds
Symbol: s
Measurement: chronometer

A

Time

31
Q

the amount of kinetic energy on the particles of a substance.

A

Temperature

32
Q

unit- kelvin/celsius
symbol- K
measurement tool- thermometer

A

Temperature

33
Q

amount of electrons that pass through a conductor in a second.

A

Electric current

34
Q

unit- ampere
symbol- s
measurement tool- amperemeter

A

Electric current

35
Q

amount of particles in a sample of matter.

Amount of substance

A

Amount of space

36
Q

unit- mole
symbol- mol
measurement tool- scale

A

Amount of substance

37
Q

the number of photons that emit a ray of light.

A

Intensity of light

38
Q

the number of photons that emit a ray of light.

A

Intensity of light

39
Q

unit- candela
symbol- cd
measurement tool- photometer

A

Intensity of light

40
Q

2 ways to describe something

A

Qualitative

Quantitative

41
Q

Two types of sciences:

A

Social

Natural

42
Q

How many units are there in SI?

A

7 units

43
Q

10 (10^1)

A

Deca (da)

44
Q

100 (10^2

A

Hecta (h)

45
Q

1,000 (10^3)

A

Kilo (kg)

46
Q

1,000,000 (10^6)

A

Mega (M)

47
Q

1,000,000,000 (10^7)

A

Giga (G)

48
Q

0.1 (10^-1)

A

Deci (d)

49
Q

0.01 (10^-2)

A

Centi (c)

50
Q

0.001 (10^-3)

A

Mili (m)

51
Q

0.000001 (10^-6)

A

micro (U)

52
Q

0.000000001 (10^-9)

A

Nano (N)

Physics (1 decks)

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