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Study sets matching "physics 9th grade"

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Study sets matching "physics 9th grade"

8 terms
9th grade Physics
an amount: something that came be writ…
a group of things ( for example: a ram…
a system where no energy is being adde…
the total amount of energy in a system
Quantity
system
Isolated System
Total Energy
an amount: something that came be writ…
Quantity
a group of things ( for example: a ram…
system
10 terms
9th grade physics
motion
frame of reference
displacement
speed
An object's change in position relative to a reference point.
A system for specifying the precise location of objects in sp…
The change in position of an object
the distance traveled divided by the time interval during whi…
motion
An object's change in position relative to a reference point.
frame of reference
A system for specifying the precise location of objects in sp…
19 terms
9th Grade Physical Science
Velocity
Speed
displacement
motion
the speed of an object in a particular direction
the distance traveled divided by the time interval during whi…
the change in position of an object
an object's change in position relative to a reference point
Velocity
the speed of an object in a particular direction
Speed
the distance traveled divided by the time interval during whi…
20 terms
Physical Science chem/physics 9th grade#2
What would be missing without the work…
patent officer that unlocked secrets o…
Michio Kaku believes the idea of relat…
This happens to time when you approach…
electronics would not exist
Albert Einstein
a childrens book about racing a telegraph wire
time slows down
What would be missing without the work…
electronics would not exist
patent officer that unlocked secrets o…
Albert Einstein
98 terms
9th grade physics
Name the 3 particles found in the atom
What are their charges in the Proton,…
Explain the role the proton neutron an…
How do the atomic mass numbers and ato…
Proton, neutron, electron
p+, n0, e-
Identify the atom, radioactivity, chemical rx , electricity,…
Atomic number tells the proton and electron #, the atomic # -…
Name the 3 particles found in the atom
Proton, neutron, electron
What are their charges in the Proton,…
p+, n0, e-
63 terms
Physics 9th grade
energy
kinetic
potential
gravitational
the ability of a system to produce a change in itself or in t…
the energy of a system that is associated with its motion
stored energy due to the interactions between objects in a sy…
stored energy in a system resulting from the gravitational fo…
energy
the ability of a system to produce a change in itself or in t…
kinetic
the energy of a system that is associated with its motion
9 terms
9th Grade Physics Units
Force
Momentum
Energy
Work
Newton
kg x m/s
Joule
Joule
Force
Newton
Momentum
kg x m/s
40 terms
Physical Science 9th grade
Protons
Neutrons
Electrons
Atomic Number
Electonically positive particles found in the nucleus of an a…
Electronicall neutral particles found in the nucleus
Electronically negative particles found trave;ing at very fas…
The number of protons in the nucleus of an atom
Protons
Electonically positive particles found in the nucleus of an a…
Neutrons
Electronicall neutral particles found in the nucleus
154 terms
9th Grade Physical Science
displacement
vector
speed
instantaneous speed
distance and direction of an object's change in position from…
a physical quantity that is specified by both a size and a di…
distance an object travels per unit of time
speed of an object at a given point in time
displacement
distance and direction of an object's change in position from…
vector
a physical quantity that is specified by both a size and a di…
15 terms
9th Grade Week 1 Physics
scientific method
observation
problem statement
hypothesis
a set of steps to help solve problems
using your 5 senses
question that arises from observation
an educated guess; reasonable solution to a problem
scientific method
a set of steps to help solve problems
observation
using your 5 senses
20 terms
9th grade Physics
Giga
Mega
Kilo
Deci
10 to the power 9
10 to the power 6
10 to the power 3
10 to the power -1
Giga
10 to the power 9
Mega
10 to the power 6
31 terms
Physical Education 9th Grade
Components of physical education
Cardiovascular endurance
Ways to improve cardiovascular endurance
Ways to improve muscular strength in y…
Cardiovascular Endurance... Muscle Endurance... Flexibility
The body delivers oxygen to the muscles while they are workin…
Running, Jogging, Walking, Playing Sports, Jumping Rope
Push-ups and planks
Components of physical education
Cardiovascular Endurance... Muscle Endurance... Flexibility
Cardiovascular endurance
The body delivers oxygen to the muscles while they are workin…
9th Grade Physical Science
Velocity
Speed
displacement
motion
the speed of an object in a particular direction
the distance traveled divided by the time interval during whi…
the change in position of an object
an object's change in position relative to a reference point
Velocity
the speed of an object in a particular direction
Speed
the distance traveled divided by the time interval during whi…
13 terms
Physics 9th grade
Trough
Crest
Longitudinal waves
Transverse waves
The lowest point of a wave.
Highest point of a wave
Waves that cause the medium to move in a direction parallel t…
Waves that cause the medium to move in a direction perpendicu…
Trough
The lowest point of a wave.
Crest
Highest point of a wave
35 terms
Physics Ch. 14 (9th Grade)
Atmospheric pressure
Barometer
Boyle's law
Archimedes' principle (for air)
The pressure exerted against bodies immersed in the atmospher…
Any device that measures atmospheric pressure
The product of pressure and volume is a constant for a given…
an object in the air is buoyed up with a force equal to the w…
Atmospheric pressure
The pressure exerted against bodies immersed in the atmospher…
Barometer
Any device that measures atmospheric pressure
13 terms
Electricity Honors 9th Grade Physics
Insulator
Repel
Static Electricity
Attract
Material that does not let electric current to pass through i…
What like charges do.
Accumulation of electric charges on an object
What unlike charges do
Insulator
Material that does not let electric current to pass through i…
Repel
What like charges do.
15 terms
9th Grade Physics Midterm
Velocity
Acceleration
Scalar
Vector
A speed in a direction
The rate at which velocity changes
A measurement
A measurement with a direction
Velocity
A speed in a direction
Acceleration
The rate at which velocity changes
70 terms
9th grade physics final
Scalars amount
Scalers distance
Vector amount
Vector symbols
Quantites that only have size
Direction does not matter
Have both size and direction
Represented using arrows
Scalars amount
Quantites that only have size
Scalers distance
Direction does not matter
43 terms
9th grade physics final
The ability to exert a force over a di…
Type of energy that is stored
Energy in motion
Potential and kinetic energy are both…
Work
Potential
Kinetic
Mechanical energy
The ability to exert a force over a di…
Work
Type of energy that is stored
Potential
103 terms
Physics Exam 9th Grade
Physics
Fact
Hypothesis
Law (Principle)
The study of the nature of basic things such as: motion, forc…
A close agreement by competent observers of a series of obser…
An educated guess, or reasonable explanation of an observatio…
A statement about the relationship of natural quantities that…
Physics
The study of the nature of basic things such as: motion, forc…
Fact
A close agreement by competent observers of a series of obser…
20 terms
Physics Energy 9th grade
What is energy?
what is the relationship between energ…
what is work?
what is negative work? and ex
the ability to do work
positive energy = positive work... negative energy = negative en…
when you apply force to and object to make it move in the opp…
When you apply force to an object but it moves in the opposit…
What is energy?
the ability to do work
what is the relationship between energ…
positive energy = positive work... negative energy = negative en…
35 terms
9th grade physics: radioactivity
what did the greeks believe about the…
what are alpha particles? (what, charg…
what are beta particles? (what, charge…
what are gamma rays? (what, charge, sp…
atoms comes from the greek work 'atomos', meaning indivisible…
-helium atom... -positive +2 charge... -slow: moves at 1/10th the s…
-fast moving electrons ... -negative -1 charge... -relatively fast:…
-electromagnetic rays (not particles)... -no charge... -fast: speed…
what did the greeks believe about the…
atoms comes from the greek work 'atomos', meaning indivisible…
what are alpha particles? (what, charg…
-helium atom... -positive +2 charge... -slow: moves at 1/10th the s…
23 terms
9th grade physics: kinematics
what are vectors? examples?
what are scalars?
what is the equation for velocity?
what is the equation for force?
quantities with magnitude and direction. velocity, accelerati…
quantities with magnitude. speed, distance.
v = at (velocity = acceleration * time)
f = ma (force = mass * acceleration)
what are vectors? examples?
quantities with magnitude and direction. velocity, accelerati…
what are scalars?
quantities with magnitude. speed, distance.
7 terms
Physical Science 9th grade
Protons
Neutrons
Electrons
Atomic Number
Electonically positive particles found in the nucleus of an a…
Electronicall neutral particles found in the nucleus
Electronically negative particles found trave;ing at very fas…
The number of protons in the nucleus of an atom
Protons
Electonically positive particles found in the nucleus of an a…
Neutrons
Electronicall neutral particles found in the nucleus
97 terms
9th grade physical science
mechanical wave
electromagnetic wave
transverse wave
longitudinal wave
waves that can only travel through mediums (ex. sound waves a…
waves that are made of vibrating electric charges; transfer e…
up and down motion; has crest and trough; wave lengths are me…
resembles a slinky; has areas of compression and rarefaction;…
mechanical wave
waves that can only travel through mediums (ex. sound waves a…
electromagnetic wave
waves that are made of vibrating electric charges; transfer e…
175 terms
9th grade physics exam review
a mosquito flying at a speed of 3m/s i…
a 3m/s wind blows in the same directio…
the speedometer of an automobil reads…
the two measurments necessary for calc…
the earth
6m/s
instantaneous speed
distance and time
a mosquito flying at a speed of 3m/s i…
the earth
a 3m/s wind blows in the same directio…
6m/s
19 terms
Physical Science(9th grade)
Atomic number equals the number of...
Atomic mass equals the number of...
How do you find # of neutrons
What is an Isotope?
Protons and electrons
Protons and neutrons
Subtract atomic mass from the atomic #
2 or more elements that have same # of protons but different…
Atomic number equals the number of...
Protons and electrons
Atomic mass equals the number of...
Protons and neutrons
35 terms
9th grade physical science
2 objects stay together
Electrons
Conductors
Insulators
What cannot happen when 2 charged obejcts touch
An electrical charge is usually produced by the addition or r…
Electrical flows through easily these subs antes they are usu…
These materials do not allow electrons to flow easily, ex woo…
2 objects stay together
What cannot happen when 2 charged obejcts touch
Electrons
An electrical charge is usually produced by the addition or r…
22 terms
Conceptual Physics 9th grade UNITS
Meter
Hertz
Meter per second
Meter
Amplitude
Frequency
Velocity
Wavelength
Meter
Amplitude
Hertz
Frequency
39 terms
9th grade physical science
3 inches =
kilometer=
4 kilograms =
2 meters =
7.62 cm
1.24 miles
8.8 lb
78.74in
3 inches =
7.62 cm
kilometer=
1.24 miles
Abeka Physical Science 9th Grade : Test 9
Glacier
Continental and Valley
Cirque
horn
a thick ice sheet that slowly moves under its own weight
types of glaciers
a valley glacier slowly scoops out a huge bowlshaped depression
when three or more cirques cut into a mountain peak, they tra…
Glacier
a thick ice sheet that slowly moves under its own weight
Continental and Valley
types of glaciers
14 terms
9th grade physical science
Nitrate
Nitrite
Acetate
Cyanide
NO3 -
NO2 -
CH3COO -
CN -
Nitrate
NO3 -
Nitrite
NO2 -
19 terms
9TH Grade Physical Science
Charles Law
Bowels Law
Charles Equation
Bowels Equation
If temperature increases, volume increases
If pressure increases, volume decreases
V1/T1=V2/T2
(P1)(V2)=(P2)(V2)
Charles Law
If temperature increases, volume increases
Bowels Law
If pressure increases, volume decreases
10 terms
Physical science 9th grade
Projectile
Force
Friction
Static friction
An object thrown or shot in the air
Push it pull that acts on an object
A force that opposes motion
A force that acts on objects
Projectile
An object thrown or shot in the air
Force
Push it pull that acts on an object
152 terms
9th Grade Physical Science
displacement
vector
speed
average speed
distance and direction of an object's change in position from…
a physical quantity that is specified by both a size and a di…
distance an object travels per unit of time
total distance an object travels divided by the total time it…
displacement
distance and direction of an object's change in position from…
vector
a physical quantity that is specified by both a size and a di…
70 terms
9th Grade Physical Science
Examples of physical properties
Vicosity
Conductivity
Malleability
Vicosity, conductivity, malleability, harness, melting point,…
How well liquid flows
A material's ability to allow heat to flow, example: metals
The ability of a solid to be hammered without shattering. Abi…
Examples of physical properties
Vicosity, conductivity, malleability, harness, melting point,…
Vicosity
How well liquid flows
69 terms
Waves (9th Grade Physics)
what is period
what is the formula for period
what is frequency
what is the formula for frequency
the time for one cycle to occur (seconds)
T=total time/# of cycles or T=1/f
the number of cycles per period (hertz)
f=# of cycles/total time or f=1/T
what is period
the time for one cycle to occur (seconds)
what is the formula for period
T=total time/# of cycles or T=1/f
29 terms
9th Grade Honors Physics: Waves
What is the formula for the speed of a…
What is the difference between a crest…
True/False? If frequency goes up, spee…
What are wave fronts made up of?
v=frequency x Lamda
crest=highest point on a wave, trough=lowest point on wave
False
Particles
What is the formula for the speed of a…
v=frequency x Lamda
What is the difference between a crest…
crest=highest point on a wave, trough=lowest point on wave
29 terms
9th Grade Honors Physics: Waves
What is the formula for the speed of a…
What is the difference between a crest…
True/False? If frequency goes up, spee…
What are wave fronts made up of?
v=frequency x Lamda
crest=highest point on a wave, trough=lowest point on wave
False
Particles
What is the formula for the speed of a…
v=frequency x Lamda
What is the difference between a crest…
crest=highest point on a wave, trough=lowest point on wave
32 terms
9th grade Physical Science
acceleration
acceleration due to gravity
acid
air resistance
A rate of change in velocity (change in speed and/or directio…
acceleration due to gravity in the absense of air resistance;…
A substance that produces hydrogen ions in a water solution
the force that opposes the motion of objects through air
acceleration
A rate of change in velocity (change in speed and/or directio…
acceleration due to gravity
acceleration due to gravity in the absense of air resistance;…
35 terms
Physical science 9th grade
Independent Variable
Graph
Model
Experiment
The factor in an experiment that is changed by the experiment…
A visual display of information or data.
An idea, event, or object is represented.
A test of a hypothesis.
Independent Variable
The factor in an experiment that is changed by the experiment…
Graph
A visual display of information or data.
Final Physics Exam - 9th Grade
What are the two equations to calculat…
What is true about two objects that ar…
What is the shape of the orbits in pla…
What does Kepler's 1st law say
F=mg and F=G(m1*m2/d^2)
they are attracted because all objects are attracted together…
ellipse with the sun at a focus
planets move in an ellipse with the sun at a focus
What are the two equations to calculat…
F=mg and F=G(m1*m2/d^2)
What is true about two objects that ar…
they are attracted because all objects are attracted together…
46 terms
Physics MCAS Equations 9th grade
Avg.Speed/velocity
Distance
Displacement (change in position or di…
Time
Distance/change in time or (Final time-initial time)
Avg.Speed (or velocity) x time
Total positive distance+Total Negative distance
Distance/Avg.Speed (or Velocity)
Avg.Speed/velocity
Distance/change in time or (Final time-initial time)
Distance
Avg.Speed (or velocity) x time
35 terms
9th Grade Physical Science
Electric charge.
What produces a net electric charge?
What determines whether an electric fo…
Electric force.
A property that causes subatomic particles such as protons an…
An excess or shortage of electrons produces a net electric ch…
Like charges repel, and opposite charges attract.
The force of attraction or repulsion between electrically cha…
Electric charge.
A property that causes subatomic particles such as protons an…
What produces a net electric charge?
An excess or shortage of electrons produces a net electric ch…
17 terms
PHYSIC Electric current 9th grade
electricity:
current:
circuit:
battery:
apart from being the name of the subject, electricity does no…
an electric current is something that exists in a closed elec…
strictly, a circuit is just one conducting loop containing a…
strictly a collection of electrochemical cells, but commonly…
electricity:
apart from being the name of the subject, electricity does no…
current:
an electric current is something that exists in a closed elec…
11 terms
9TH grade physics chapter 3
Force
Newton's first law
Inertia
Newton
A push , pull, or action that has the ability to change motion.
An object at rest will stay at rest and an object in motion w…
The property of an object that resists changes in motion.
The SI unit of force.
Force
A push , pull, or action that has the ability to change motion.
Newton's first law
An object at rest will stay at rest and an object in motion w…
17 terms
9th Grade - Physics - Chapter 8
mass
volume
matter
faster, expands
is the amount of matter that make up something
is the amount of space that a material takes up
Anything that has mass and volume
When you add energy to matter, the particles move _________ a…
mass
is the amount of matter that make up something
volume
is the amount of space that a material takes up
94 terms
JPD 9th Grade Physical Science
What is Physical Science?
Matter
Mass
Chemistry
the study ofmatter and energy
anything that has mass and takes up space
The amount of material an object has
the study of matter and how it changes
What is Physical Science?
the study ofmatter and energy
Matter
anything that has mass and takes up space
11 terms
PHYSICS ACP 9TH GRADE REVIEW
Force
Speed
Force of gravitational attraction betw…
Kinetic
Mass x Accerleration
Distance / Time
(Universal gravitational constant 6.673) x (mass of first obj…
1/2 (mass) x (velocity)^2
Force
Mass x Accerleration
Speed
Distance / Time
24 terms
9th Grade Physics- Unit 4
Circuit
Closed circuit
Electrostatic charges
Resistance
The structures that provide paths through which electricity t…
A circuit in which the switch is turned to the "on" position,…
Built up of positive or negative charges
The measure of an objects ability to conduct current
Circuit
The structures that provide paths through which electricity t…
Closed circuit
A circuit in which the switch is turned to the "on" position,…
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