Physical SciencePhysical Science

Chapter 1 Test ReviewChapter 1 Test Review

_________ science _________ science deals with living deals with living

things.things.

LifeLife science deals with science deals with living things.living things.

_________ science _________ science investigates earth and investigates earth and

space.space.

EarthEarth science science investigates earth investigates earth

and space.and space.

_________ science is _________ science is the study of matter & the study of matter &

energy.energy.

PhysicalPhysical science is the science is the study of matter & study of matter &

energy.energy.

_________ science is _________ science is the study of chemistry the study of chemistry

and physics.and physics.

PhysicalPhysical science is the science is the study of chemistry and study of chemistry and

physics.physics.

_________ is the study _________ is the study of what substances are of what substances are made of and how they made of and how they change and combine.change and combine.

ChemistryChemistry is the study is the study of what substances are of what substances are made of and how they made of and how they change and combine.change and combine.

_________ is the study _________ is the study of forms of energy and of forms of energy and

the laws of motion.the laws of motion.

PhysicsPhysics is the study of is the study of forms of energy and forms of energy and the laws of motion.the laws of motion.

_________ _________ _________ _________ is an organized set of is an organized set of

investigation investigation procedures.procedures.

Scientific methodScientific method is an is an organized set of organized set of

investigation investigation procedures.procedures.

State the 6 steps to the State the 6 steps to the scientific method in scientific method in

order. order.

State the problemState the problemGather informationGather informationForm a hypothesisForm a hypothesisTest the hypothesisTest the hypothesis

Analyze dataAnalyze dataDraw (state) conclusionDraw (state) conclusion

_________ is an _________ is an educated guess or educated guess or

explanation.explanation.

HypothesisHypothesis is an is an educated guess or educated guess or

explanation.explanation.

_________ is used to _________ is used to tests the effect of one tests the effect of one thing on another using thing on another using

a controlled a controlled conditions.conditions.

ExperimentExperiment is used to is used to tests the effect of one tests the effect of one thing on another using thing on another using

a controlled a controlled conditions.conditions.

A _________ is a A _________ is a quantity with more quantity with more than a single value.than a single value.

A A variablevariable is a quantity is a quantity with more than a with more than a

single value.single value.

_________ is when _________ is when opinions change how opinions change how

results are viewed.results are viewed.

BiasBias is when opinions is when opinions change how results change how results

are viewed.are viewed.

A _________ variables A _________ variables changes based on changes based on

other variables.other variables.

A A dependentdependent variables variables changes based on changes based on

other variables.other variables.

A _________ variable A _________ variable is what you change is what you change

within an experiment.within an experiment.

An An independentindependent variables is what you variables is what you

change within an change within an experiment.experiment.

_________ is a factor _________ is a factor (variable) that does not (variable) that does not

change within an change within an experiment.experiment.

ConstantConstant is a factor is a factor (variable) that does not (variable) that does not

change within an change within an experiment.experiment.

_________ is a _________ is a standard used to standard used to

compare test results.compare test results.

ControlControl is a the is a the standard used to standard used to

compare test results.compare test results.

Why do scientific Why do scientific explanations change?explanations change?

Because as scientist Because as scientist do more experiments do more experiments

and make new and make new discoveries things discoveries things

change.change.

_________ is the _________ is the representation of an representation of an idea, event, or object idea, event, or object

to help better to help better understand it.understand it.

ModelingModeling is the is the representation of an representation of an idea, event, or object idea, event, or object

to help better to help better understand it.understand it.

Name one example of Name one example of a historical models a historical models that has been used.that has been used.

One example of a One example of a historical model is historical model is

using jello and balls to using jello and balls to represent light in represent light in

spacespace (used by Lord Kelvin)(used by Lord Kelvin)

Many others are also availableMany others are also available

Name one current way Name one current way we use models.we use models.

One way we use One way we use models is with flight models is with flight

simulators.simulators.

Others are availableOthers are available

_________ is an _________ is an explanation of things explanation of things based on knowledge based on knowledge

gained from gained from observations and observations and

investigations.investigations.

TheoryTheory is an is an explanation of things explanation of things based on knowledge based on knowledge

gained from gained from observations and observations and

investigations.investigations.

_________ _______ is _________ _______ is a statement about a statement about what happens in what happens in

nature and that seems nature and that seems to be true all the time.to be true all the time.

Scientific lawScientific law is a is a statement about what statement about what happens in nature and happens in nature and that seems to be true that seems to be true

all the time.all the time.

_________ is the _________ is the application of science application of science

or applied science.or applied science.

TechnologyTechnology is the is the application of science.application of science.

Does technology Does technology always follow science?always follow science?

NoNo, technology does , technology does NOT always follow NOT always follow

science.science.

Name one way that Name one way that technology does not technology does not

produce positive produce positive results.results.

Genetics would be one Genetics would be one way that technology way that technology

doesn’t produce doesn’t produce positive results.positive results.Nuclear mishaps Nuclear mishaps would be another.would be another.

Others are availableOthers are available

_________ is an exact _________ is an exact quantity that people quantity that people

agree to use.agree to use.

StandardStandard is an exact is an exact quantity that people quantity that people

agree to use.agree to use.

_________ _________ _________ _________ is the international is the international system of units & system of units & measurements.measurements.

SI systemSI system is the is the international system of international system of units & measurements.units & measurements.

The SI system is an The SI system is an improved version of improved version of

the _________ the _________ _________._________.

The SI system is an The SI system is an improved version of improved version of the the metric systemmetric system..

What number system What number system is the SI system based is the SI system based

on?on?

The SI System uses The SI System uses the the BASE 10BASE 10 number number

system.system.

The _________ The _________ _________ is _________ is

universally accepted & universally accepted & understood by understood by

scientists throughout scientists throughout the world.the world.

The The SI systemSI system is is universally accepted & universally accepted &

understood by understood by scientists throughout scientists throughout

the world.the world.

SI base units for mass SI base units for mass is ____________is ____________

The SI base unit for The SI base unit for mass is mass is kilogramkilogram..

The SI base unit for The SI base unit for temperature is temperature is ___________.___________.

The SI base unit for The SI base unit for temperature is temperature is KelvinKelvin..

The SI base unit for The SI base unit for length is length is

______________.______________.

The SI base unit for The SI base unit for length is length is metermeter..

The SI base unit for The SI base unit for electric current is electric current is

________________.________________.

The SI base unit for The SI base unit for electric current in electric current in

AmpereAmpere. .

The SI base unit for The SI base unit for amount of a substance amount of a substance

is _______________.is _______________.

The SI base unit for The SI base unit for amount of a substance amount of a substance

is is molemole..

The SI base unit for The SI base unit for intensity of light is intensity of light is

____________.____________.

The SI base unit for The SI base unit for intensity of light is intensity of light is

candelacandela..

The SI base unit for The SI base unit for time is ____________.time is ____________.

The SI base unit for The SI base unit for time is time is secondsecond..

The prefix The prefix representing representing

1,000,000,000 is 1,000,000,000 is _______________._______________.

The prefix The prefix representing representing

1,000,000,000 is1,000,000,000 is Giga (G).Giga (G).

The prefix The prefix representing 1,000,000 representing 1,000,000 is _______________.is _______________.

The prefix The prefix representing 1,000,000 representing 1,000,000

is is Mega (M).Mega (M).

The prefix The prefix representing 1,000 is representing 1,000 is

_______________._______________.

The prefix The prefix representing 1,000 is representing 1,000 is

kilo (k).kilo (k).

The prefix The prefix representing 100 is representing 100 is _______________._______________.

The prefix The prefix representing 100 is representing 100 is

hecto (h).hecto (h).

The prefix The prefix representing 10 is representing 10 is _______________._______________.

The prefix The prefix representingrepresenting

10 is 10 is deka (dk).deka (dk).

The prefix The prefix representingrepresenting

0.000 000 001 is 0.000 000 001 is __________________.__________________.

The prefix The prefix representingrepresenting

0.000 000 001 is 0.000 000 001 is nano (n).nano (n).

The prefix The prefix representingrepresenting 0.000 001 is 0.000 001 is

__________________.__________________.

The prefix The prefix representingrepresenting

0.000 001 is 0.000 001 is micro (micro (μμ).).

The prefix The prefix representing 0.001 is representing 0.001 is __________________.__________________.

The prefix The prefix representing 0.001 is representing 0.001 is

milli (m).milli (m).

The prefix The prefix representing 0.01 is representing 0.01 is

__________________.__________________.

The prefix The prefix representing 0.01 is representing 0.01 is

centi (c).centi (c).

The prefix The prefix representing 0.1 is representing 0.1 is

__________________.__________________.

The prefix The prefix representingrepresenting

0.1 is 0.1 is deci (d).deci (d).

The prefix Giga The prefix Giga represents represents

_______________._______________.

The prefix Giga The prefix Giga represents represents

1,000,000,000.1,000,000,000.

The prefix Mega The prefix Mega represents represents

_______________._______________.

The prefix Mega The prefix Mega represents represents 1,000,0001,000,000..

The prefix kilo The prefix kilo represents _______.represents _______.

The prefix kilo The prefix kilo represents represents 1,0001,000..

The prefix hecto The prefix hecto represents represents

_______________._______________.

The prefix hecto The prefix hecto represents represents 100100..

The prefix deka The prefix deka represents represents

_______________._______________.

The prefix deka The prefix deka represents represents 1010..

The prefix nano The prefix nano represents represents

__________________.__________________.

The prefix nanoThe prefix nano represents represents

0.000 000 0010.000 000 001..

The prefix micro The prefix micro represents represents

__________________.__________________.

The prefix microThe prefix micro represents represents 0.000 0010.000 001..

The prefix milli The prefix milli represents represents

__________________.__________________.

The prefix milli The prefix milli represents represents 0.0010.001..

The prefix centi The prefix centi represents represents

__________________.__________________.

The prefix centi The prefix centi represents represents 0.010.01..

The prefix deci The prefix deci represents represents

____________.____________.

The prefix deci The prefix deci represents represents 0.10.1

_________ is the _________ is the amount of space amount of space

occupied by an object.occupied by an object.

VolumeVolume is the amount is the amount of space occupied by of space occupied by

an object.an object.

What is the equation What is the equation for volume?for volume?

Equation for volume isEquation for volume is

V = length x width x heightV = length x width x height

oror

V = l * w * hV = l * w * h

A derived unit is a A derived unit is a combination combination

_________ _________._________ _________.

A derived unit is a A derived unit is a combination combination base base

units.units.

_________ is the _________ is the measurement of the measurement of the

quantity of matter in an quantity of matter in an object.object.

MassMass is the is the measurement of the measurement of the

quantity of matter in an quantity of matter in an object.object.

_________ is mass per _________ is mass per unit of volume of a unit of volume of a

material.material.

DensityDensity is mass per is mass per unit of volume of a unit of volume of a

material.material.

What is the equation What is the equation for density?for density?

The equation for The equation for density isdensity is

D = D = mm V V

Is one step in Celsius Is one step in Celsius the same as one step the same as one step

in Fahrenheit?in Fahrenheit?

NONO, one step in , one step in Celsius the NOT same Celsius the NOT same

as one step in as one step in Fahrenheit.Fahrenheit.

Is one step in Celsius Is one step in Celsius the same as one step the same as one step

in Kelvin?in Kelvin?

YESYES, one step in , one step in Celsius IS the same as Celsius IS the same as

one step in Kelvin.one step in Kelvin.

State is the conversion State is the conversion equations for F & C .equations for F & C .

The conversion The conversion equations for F & Cequations for F & C

5/9(F – 32)= C5/9(F – 32)= C

C*9/5 + 32 = FC*9/5 + 32 = F

State is the conversion State is the conversion equations for K&C. equations for K&C.

The conversion The conversion equations for K&C.equations for K&C.

C + 273 = KC + 273 = K

K – 273 = CK – 273 = C

State the 3 types of State the 3 types of visual displays most visual displays most

scientist use.scientist use.

The 3 types of visual The 3 types of visual displays most scientist displays most scientist

use are use are line, bar, and pie line, bar, and pie

graphsgraphs..

A _________ graph A _________ graph shows relationship shows relationship between dependent between dependent

variable and variable and independent variable.independent variable.

A A lineline graph shows graph shows relationship between relationship between

dependent variable and dependent variable and independent variable.independent variable.

A _________ graph is A _________ graph is used for comparing used for comparing

information collected information collected by counting.by counting.

A A barbar graph is used for graph is used for comparing information comparing information collected by counting.collected by counting.

A _________ graph A _________ graph deals with part to deals with part to

whole.whole.

A A piepie graph deals with graph deals with part to whole.part to whole.