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Study sets matching "physics science 7"

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Study sets matching "physics science 7"

19 terms
Physical Science Chapter 7
Motion
Elapsed Time
Speed
distance
a change in position
the length of time that passes from one event to another
the rate at which the position of an object changes
the length of the path between two points
Motion
a change in position
Elapsed Time
the length of time that passes from one event to another
8 terms
Physics Science Year 7
Force
Newtons
Balanced
Unbalanced
strength or energy as an attribute of physical action or move…
the unit of force
Equal proportions.
Unequal proportions.
Force
strength or energy as an attribute of physical action or move…
Newtons
the unit of force
21 terms
Physical Science Chapter 7
solution
colloid
suspension
solute
a well-mixed mixture containing a solvent and at least one so…
a mixture containing small, undissolved particles that do not…
A mixture in which particles can be seen and easily separated…
the part of a solution present in a lesser amount and dissolv…
solution
a well-mixed mixture containing a solvent and at least one so…
colloid
a mixture containing small, undissolved particles that do not…
Physical Science Unit 7
Motion
Distance
Time
Speed
When one object's distance from another object is changing
How far one point is from another
The exact moment or how long something takes to do
The distance an object travels in a specific amount of time
Motion
When one object's distance from another object is changing
Distance
How far one point is from another
10 terms
Physical Science Vocabulary 7
force
friction
gravitational pull
acceleration
a push or a pull that acts on an object
the force that results when two materials rub against each ot…
the force that pulls an object down toward the center of the…
the rate at which the speed or direction of motion of an obje…
force
a push or a pull that acts on an object
friction
the force that results when two materials rub against each ot…
21 terms
Apologia Physical Science Module 7
Aphelion
Perihelion
Lines of longitude
Lines of latitude
The point at which the earth is farthest from the sun
The point at which the earth is closest to the sun
Imaginary lines that run north and south across the earth
Imaginary lines that run east and west across the earth
Aphelion
The point at which the earth is farthest from the sun
Perihelion
The point at which the earth is closest to the sun
13 terms
science 7 physical science
. science
physical science
technology
theories
A way of learning about the universe, a method of organizing…
c. The branch of science that deals with the study of matter…
h. The use of science in our daily life.
e. Ideas that connect groups of facts.
. science
A way of learning about the universe, a method of organizing…
physical science
c. The branch of science that deals with the study of matter…
36 terms
Chapter 7 Physical Science
Mechanical Work
Positive Work
Negative Work
Work Equals Zero
Occurs when an object moves due to a force applied parallel t…
Occurs when both the force and the displacement are parallel…
Occurs when both the force and the displacement are parallel…
Occurs when the force or the displacement is zero.
Mechanical Work
Occurs when an object moves due to a force applied parallel t…
Positive Work
Occurs when both the force and the displacement are parallel…
10 terms
Physical Science Vocab Week #7
chemical energy
chemical reaction
combustibility
ion
energy that is stored in chemical bonds
a process in which atoms are rearranged to form new substances
a chemical property that reflects the ability of a substance…
an atom that has gained or lost electrons and has an electric…
chemical energy
energy that is stored in chemical bonds
chemical reaction
a process in which atoms are rearranged to form new substances
100 terms
Physical Science 2016/7 Midterm
Chemistry
Matter
Element
Atom
the scientific study of the composition, structure, and prope…
Anything that has mass and takes up space
A substance that cannot be broken down into simpler substance…
The smallest unit of an element that maintains the properties…
Chemistry
the scientific study of the composition, structure, and prope…
Matter
Anything that has mass and takes up space
35 terms
Physical Science Module 7
Aphelion
Perihelion
Lines of Latitude
Lines of Longitude
the point at which earth is farthest away from the sun
the point at which earth is closest to the sun
imaginary lines that run east and west across the earth (ladd…
imaginary lines that run north and south across the earth
Aphelion
the point at which earth is farthest away from the sun
Perihelion
the point at which earth is closest to the sun
41 terms
Physical science review CH. 7
Double-replacement reaction
Synthesis reaction
Decomposition reaction
Single -replacement reaction
AB + CD -------> AD + CB
A + B ----> AB
AB ----> A + B
A + BC ----> AB + C
Double-replacement reaction
AB + CD -------> AD + CB
Synthesis reaction
A + B ----> AB
Physical science 7 & 9
Reactant
Product
Activation energy
Chemical energy
Substance that participates in a chemical reaction
Substance that forms in a chemical reaction
The energy required to start a reaction
Energy that is stored in the form of a chemical bond
Reactant
Substance that participates in a chemical reaction
Product
Substance that forms in a chemical reaction
10 terms
Physical Science Set #7
Resistance
Schematic diagram
Sub-atomic particles
Transformer
Opposition to flow of electric current
A graphic representation of an electric circuit or apparatus,…
Includes protons, neutrons, and electrons
Device used to transfer energy from one circuit to another ci…
Resistance
Opposition to flow of electric current
Schematic diagram
A graphic representation of an electric circuit or apparatus,…
18 terms
Chapter 7 - Physical Science
catalyst
chemical equation
chemical equilibrium
chemical energy
a substance that changes the rate of a chemical reaction with…
A representation of a chemical reaction that uses symbols to…
a state of balance in which the rate of a forward reaction eq…
the energy released when a chemical compound reacts to produc…
catalyst
a substance that changes the rate of a chemical reaction with…
chemical equation
A representation of a chemical reaction that uses symbols to…
20 terms
Physical Science Test 7
mass
melting point
gas
model
measured in grams or kilograms
temperature at which a solid becomes a liquid
has no definite shape or volume
a copy or example of something
mass
measured in grams or kilograms
melting point
temperature at which a solid becomes a liquid
21 terms
Apologia Physical Science Module 7
Aphelion
Perihelion
Longitude
Latitude
The point at which the earth is farthest from the sun
The point at which the earth is closest to the sun
Imaginary lines that run north and south across the earth
Imaginary lines that run east and west across the earth
Aphelion
The point at which the earth is farthest from the sun
Perihelion
The point at which the earth is closest to the sun
9 terms
Physical Science Ch 7
Products
molar mass
synthesis
decomposition
The new substances produced
the mass in grams of one mole of any pure substance
two or more substances combined to form a new substance
A chemical reaction that breaks down compounds into simpler p…
Products
The new substances produced
molar mass
the mass in grams of one mole of any pure substance
51 terms
Physical Science Chapter 7
Which of the following is luminous?
A source of light given off as a resul…
An idealized material that absorbs and…
Electromagnetic radiation is given off…
Sun
incandescent.
blackbody.
blackbody radiation.
Which of the following is luminous?
Sun
A source of light given off as a resul…
incandescent.
54 terms
Science physical 7 machines
Gen. 1:26,28
Duck
object
energy
Creation mandate is found where ( specific)
What must have Adam saw for his idea of a simple machine. Fro…
Mechanical work (W) occurs when a force acts on a ___________…
Work involves the exchange of ___________ for some change in…
Gen. 1:26,28
Creation mandate is found where ( specific)
Duck
What must have Adam saw for his idea of a simple machine. Fro…
17 terms
Physical Science ch7
Signs of a chemical reaction:
Bonds of a molecule
Endothermic reactions
Exothermic reactions
heat given off, gas given off, color change
store energy
absorb energy like photosynthesis
release energy like fire and explosions
Signs of a chemical reaction:
heat given off, gas given off, color change
Bonds of a molecule
store energy
23 terms
Physics Science words 7
Horizon
Horizontal
Vertical
First Condition for Equilibrium
The apparent edge of the earth over which you cannot see the…
A line or surface, which from side to side, that is parallel…
A line or surface, which extends up and down, that is perpend…
When the sum of both forces in the x direction equals 0, ∑Fx…
Horizon
The apparent edge of the earth over which you cannot see the…
Horizontal
A line or surface, which from side to side, that is parallel…
11 terms
Physical Science Chapter 7
fluid
pascal
pressure
atmospheric pressure
...
...
...
...
fluid
...
pascal
...
18 terms
Unit 7 Physical Science
Archimedes' Principle
buoyant force
condensation
density
states the the buoyant force on an object is equal to the wei…
upward force exerted on an object immersed in a fluid.
change of matter from a gas to a liquid state.
physical property of matter that can be found by dividing the…
Archimedes' Principle
states the the buoyant force on an object is equal to the wei…
buoyant force
upward force exerted on an object immersed in a fluid.
10 terms
Physical Science - Week 7
When you walk across carpet you build…
The colors are the result of the Earth…
a north and south pole
magnetism
Why do you sometimes get shocked by stactic electricity?
How are the Northern Lights formed?
What does a magnet have that electricity does not have?
What is naturally deep inside the planet Earth?
When you walk across carpet you build…
Why do you sometimes get shocked by stactic electricity?
The colors are the result of the Earth…
How are the Northern Lights formed?
16 terms
Physical Science Ch. 7
reactants
Products
Chemical equation
Coefficents
The substances that undergo changes
The new substances formed as a result of that change.
A representation of a chemical reaction in which the reactant…
The numbers that appear before the formulas.
reactants
The substances that undergo changes
Products
The new substances formed as a result of that change.
13 terms
AGS Physical Science Chapter 7
motion
elapsed time
speed
distance
a change in positon
the length of time that passes from one event to another
the rate at which the position an object changes
the length of the path between two points
motion
a change in positon
elapsed time
the length of time that passes from one event to another
Physical Science Chapter 7
solution
colloid
suspension
solute
a well-mixed mixture containing a solvent and at least one so…
a mixture containing small, undissolved particles that do not…
A mixture in which particles can be seen and easily separated…
the part of a solution present in a lesser amount and dissolv…
solution
a well-mixed mixture containing a solvent and at least one so…
colloid
a mixture containing small, undissolved particles that do not…
26 terms
Chapter 7: Physical Science
Reactants
Products
Chemical equation
Coefficients
the subsatnce that undergo change
new substances formed as a result of that change
is a representation of a chemical reaction in which the react…
numbers that appear before the formulas
Reactants
the subsatnce that undergo change
Products
new substances formed as a result of that change
36 terms
Physical Science 6, 7 and 8
Types of Chemical reactions
synthesis reaction
Decomposition reaction
Single Replacement reaction
synthesis, decomposition, single replacement, double replacem…
a reaction in which two or more substances combine to form a…
a reaction in which a single compound breaks down to form two…
a chemical change in which one element replaces a second elem…
Types of Chemical reactions
synthesis, decomposition, single replacement, double replacem…
synthesis reaction
a reaction in which two or more substances combine to form a…
24 terms
Physical Science Chapter 7
What is a suspension?
How do solutes lower the freezing poin…
Which is a dilute solution: (a) 5 g of…
What is a colloid?
A mixture in which particles can be seen and easily separated…
By making it harder for water molecules to form crystals (p.2…
(a) 5 g of salt dissolved in 50 g of water (p.263)
A mixture containing small, undissolved particles that do not…
What is a suspension?
A mixture in which particles can be seen and easily separated…
How do solutes lower the freezing poin…
By making it harder for water molecules to form crystals (p.2…
15 terms
Physical Science Chapter 7
Ecliptic
Ellipse
Equinox
Gravity
Yearly path of Earth around the Sun; also, the Sun's apparent…
Elongated, closed curve with two foci; shape of Earth's orbit…
Occurs twice a year in March and September when Earth's rotat…
Attractive force between two objects that depends on the mass…
Ecliptic
Yearly path of Earth around the Sun; also, the Sun's apparent…
Ellipse
Elongated, closed curve with two foci; shape of Earth's orbit…
27 terms
physical science unit 7
Chemical reaction
Reactants
products
law of conservation of mass
a reaction in which one or more substances are changed into n…
are substances about to react
new substances that produced
total starting mass of all reactants equals the total final m…
Chemical reaction
a reaction in which one or more substances are changed into n…
Reactants
are substances about to react
14 terms
Physical Science Chapter 7
Charging by Contact
Charging by induction
circuit
conductor
process of transferring charge by touching or rubbing.
process of rearranging electrons on a natural subject bringin…
closed conducting loop through which and electric current can…
material such, as copper wire, in which electrons can move ea…
Charging by Contact
process of transferring charge by touching or rubbing.
Charging by induction
process of rearranging electrons on a natural subject bringin…
11 terms
Physical Science Chapter 7
Motion
Elapsed time
Speed
Distance
A change in position
The length of time that passes from one event to another
The rate at which the position of an object changes
The length of the path between two points
Motion
A change in position
Elapsed time
The length of time that passes from one event to another
17 terms
Physical Science Ch. 7
Reactants
Products
Chemical Equation
Chemical Reaction
The orginal substances that undergo a chemical recation
The new substances produced by two reactants
A combination of symbols and subscripts that represent a chem…
When a substance undergoes a chemical change and produces new…
Reactants
The orginal substances that undergo a chemical recation
Products
The new substances produced by two reactants
20 terms
Physical Science Chapter 7
Periodic Table
Periodic Law
Electron Configuration
Valence Electrons
A table of the elements arranged by atomic number into vertic…
The chemical properties of the elements are periodic function…
The number and position of electrons in the energy levels of…
The electrons in the outermost energy levels of an electron
Periodic Table
A table of the elements arranged by atomic number into vertic…
Periodic Law
The chemical properties of the elements are periodic function…
43 terms
Physical Science Chapter 7
static electricity
law of conservation of charge
electric field
conductor
accumulation of excess electric charge (electrons) of an object
charge can be transferred from one object to another but it c…
Every electric charge is surrounded by an
material in which electrons are able to move easily
static electricity
accumulation of excess electric charge (electrons) of an object
law of conservation of charge
charge can be transferred from one object to another but it c…
35 terms
Physical Science: Unit 7
Chemical Name
Chemical Formula
Common Name
Physical Property
What scientists call the compound
Shorthand way of writing the name of a compound
What everyday folks call the chemical compound
Properties of matter you can describe just by looking at the…
Chemical Name
What scientists call the compound
Chemical Formula
Shorthand way of writing the name of a compound
22 terms
Physical Science Chapter 7
machine
input
output
simple machine
a device with moving parts that work together to accomplish a…
forces, energy, or power supplied to make a machine accomplis…
forces, energy, or power provided by the machine
an unpowered mechanical device that accomplishes a task with…
machine
a device with moving parts that work together to accomplish a…
input
forces, energy, or power supplied to make a machine accomplis…
15 terms
Physical Science Chapter 7
watt
machine efficiency is
1st class lever
2nd class lever
unit that measures the rate of doing work
Always less than 100%
Fulcrum between effort and resistance
Resistance between effort and fulcrum
watt
unit that measures the rate of doing work
machine efficiency is
Always less than 100%
6 terms
Physical Science 7 & 8
Circuit
Conductor
Current
Electricity
A path between two or more points along which an electrical c…
A substance that allows electricity or heat to easily travel…
The movement (flow) of electricity in a certain path.
A form of energy produced inside particles of matter.
Circuit
A path between two or more points along which an electrical c…
Conductor
A substance that allows electricity or heat to easily travel…
24 terms
Physical Science Unit 7
acoustics
ampitude
compression
constructive interference
Science of sound; quality that makes a room easy or hard to h…
height of wave, shows wave energy or loudness
the part of a longitudinal wave where the particles of the me…
Addition of two or more identical waves when wave crests or t…
acoustics
Science of sound; quality that makes a room easy or hard to h…
ampitude
height of wave, shows wave energy or loudness
9 terms
Physical Science Set 7
Radiation
Radioactive
Radioisotope
Alpha Radiation
Energy that is radiated or transmitted in the form of rays or…
A spontaneous process in which unstable nuclei lose energy by…
An isotope that has an unstable nucleus and undergoes radioac…
Least Dangerous. Protected by skin. Attracted to negative cha…
Radiation
Energy that is radiated or transmitted in the form of rays or…
Radioactive
A spontaneous process in which unstable nuclei lose energy by…
45 terms
physical science chapter 7
molecular mass
compounds
isomers
pure substance
tyeps and numbers of atoms in a molecule determine its blank,…
substances composed of different types of atoms bonded together
molecules with the same number an types of atoms but differen…
substance that has the same physical properties throughout an…
molecular mass
tyeps and numbers of atoms in a molecule determine its blank,…
compounds
substances composed of different types of atoms bonded together
18 terms
unit 7 physical science
fluid
plasma
energy
temperature
a nonskid state of matter in which the atoms or molecules are…
a state of matter that consists of free-moving ions and elect…
the capacity to do work
a measure of how hot (or cold) something is; specifically, a…
fluid
a nonskid state of matter in which the atoms or molecules are…
plasma
a state of matter that consists of free-moving ions and elect…
10 terms
Chapter 7 Physical Science
Solutes with freezing points
Solutes with Boiling Points
Dilute solution
Concentration solution
lower the freezing point by making it harder for molecules to…
higher boiling point by making it harder for water molecules…
a mixture that has only a little solute dissolved in a certai…
One that has a lot of solute dissolved in the solvent
Solutes with freezing points
lower the freezing point by making it harder for molecules to…
Solutes with Boiling Points
higher boiling point by making it harder for water molecules…
23 terms
Physical Science 6 and 7
Conductor
Insulator
Law of conservation of charge
Static electricity
material, such as copper wire, through which electrons can mo…
Material in which electrons and thermal energy are not able t…
states that charge can be transferred from one object to anot…
the accumulation of excess electric charge on an object
Conductor
material, such as copper wire, through which electrons can mo…
Insulator
Material in which electrons and thermal energy are not able t…
7 terms
Physical Science - Week 7
friction
magnetic attraction
force
unbalanced forces
the force that slows down motion. Friction occurs when two ob…
force involving the force of pull. It is invisible, but respo…
to push or pull an object
forces that are unequal in size and my or may not be opposite…
friction
the force that slows down motion. Friction occurs when two ob…
magnetic attraction
force involving the force of pull. It is invisible, but respo…
8 terms
Physical science module #7
The point at which the earth is farthe…
The point at which the earth is closes…
Imaginary lines that run north and sou…
Imaginary lines that run east and west…
- Aphelion
- Perihelion
- Lines of longitude
- Lines of latitude
The point at which the earth is farthe…
- Aphelion
The point at which the earth is closes…
- Perihelion
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