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Transcript
Science Final Review
The central region of an atom.
a)
b)
c)
d)
Nucleus
Electron
Proton
Neutron
The central region of an atom.
a)
b)
c)
d)
Nucleus
Electron
Proton
Neutron
Negatively charged particle of
an atom.
a)
b)
c)
d)
Nucleus
Electron
Proton
Neutron
Negatively charged particle of
an atom.
a)
b)
c)
d)
Nucleus
Electron
Proton
Neutron
A type of chemical reaction that
gives off energy.
a)
b)
c)
d)
Synthesis reaction
Endothermic
Exothermic
Decomposition reaction
A type of chemical reaction that
gives off energy.
a)
b)
c)
d)
Synthesis reaction
Endothermic
Exothermic
Decomposition reaction
In which kind of chemical
reaction do two or more
substances combine to form
one new compound?
a)
b)
c)
d)
Synthesis reaction
Endothermic
Exothermic
Decomposition reaction
In which kind of chemical
reaction do two or more
substances combine to form
one new compound?
a)
b)
c)
d)
Synthesis reaction
Endothermic
Exothermic
Decomposition reaction
____ Energy given to an object that is
lifted
____The ability to do work
____The energy of motion
• A. Energy
• B. gravitational potential energy
• C. kinetic energy
__B__ Energy given to an object that is
lifted
__A__The ability to do work
__C__The energy of motion
• A. Energy
• B. gravitational potential energy
• C. kinetic energy
____The total amount of energy an
object has because of its position.
____The energy of moving electrons
____Comparing the amount of energy
before and after a conversion.
a. potential energy
b. electrical energy
c. energy efficiency
__a__The total amount of energy an
object has because of its position.
__b__The energy of moving electrons
__c_Comparing the amount of energy
before and after a conversion.
a. potential energy
b. electrical energy
c. energy efficiency
The number of waves produced in
a given amount of time is...
A. Wavelength
B. Amplitude
C. Frequency
D. Wave speed
The number of waves produced in
a given amount of time is...
A. Wavelength
B. Amplitude
C. Frequency
D. Wave speed
How many atoms are represented in
the formula CaCO3?
A. three
B. four
C. five
D. six
How many atoms are represented in
the formula CaCO3?
A. three
B. four
C. five
D. six
Most of the elements in the periodic
table are _______________.
A. Gases
B. Non-metals
C. Metals
D. Metalloids
Most of the elements in the periodic
table are _______________.
A. Gases
B. Non-metals
C. Metals
D. Metalloids
If a spoonful of salt is mixed in a glass
of water, what is the water called?
A. element
B. solvent
C. solution
D. solute
If a spoonful of salt is mixed in a glass
of water, what is the water called?
A. element
B. solvent
C. solution
D. solute
How does a physical change differ
from a chemical change?
A. New materials are produced in a physical change.
B. New volumes are created in a physical change.
C. The change is reversible in a physical change.
D. The composition is unchanged in a physical change.
How does a physical change differ
from a chemical change?
A. New materials are produced in a physical change.
B. New volumes are created in a physical change.
C. The change is reversible in a physical change.
D. The composition is unchanged in a physical change.
Which property of matter is a
measure of gravitational force?
A. mass
B. volume
C. density
D. weight
Which property of matter is a
measure of gravitational force?
A. mass
B. volume
C. density
D. weight
Which of the following occurs
when a liquid becomes a gas?
A. The particles break away from each
other.
B. The particles give off energy.
C. The particles slow down.
D. The particles move closer together
Which of the following occurs
when a liquid becomes a gas?
A. The particles break away from each
other.
B. The particles give off energy.
C. The particles slow down.
D. The particles move closer together
What is the smallest particle that a
substance can be divided into and still
be the same substance?
A. electron
B. atom
C. proton
D. neutron
What is the smallest particle that a
substance can be divided into and still
be the same substance?
A. electron
B. atom
C. proton
D. neutron
For a chemical bond to break,
A. energy is required.
B. individual atoms must be present.
C. solids must be dissolved.
D. covalent compounds must be
mixed.
For a chemical bond to break,
A. energy is required.
B. individual atoms must be present.
C. solids must be dissolved.
D. covalent compounds must be
mixed.
A periodic disturbance in a solid,
liquid or gas as energy is
transmitted through a medium.
A. crest
B. amplitude
C. wave
D. energy
A periodic disturbance in a solid,
liquid or gas as energy is
transmitted through a medium.
A. crest
B. amplitude
C. wave
D. energy
The bending of a wave as the wave
passes between two substances in
which the speed of the wave differs
is called:
a.
b.
c.
d.
Reflection
Diffraction
Interference
Refraction
The bending of a wave as the
wave passes between two
substances in which the speed
of the wave differs is called:
a.
b.
c.
d.
Reflection
Diffraction
Interference
Refraction
The amplitude of a sound’s
wave determines the sound’s
a.
b.
c.
d.
Pitch
Resonance
Loudness
Sound quality
The amplitude of a sound’s
wave determines the sound’s
a.
b.
c.
d.
Pitch
Resonance
Loudness
Sound quality
__________________ is the unit for
measuring a sound’s loudness.
a.
b.
c.
d.
Interference
Decibel
Resonance
tinnitus
__________________ is the
unit for measuring a sound’s
loudness.
a. Interference
b. Decibel
c. Resonance
d. Tinnitus
A wave interaction with matter that
causes light to change its energy,
direction of motion, or both
a.
b.
c.
d.
Refraction
Absorption
Diffraction
Reflection
A wave interaction with matter
that causes light to change its
energy, direction of motion, or
both
a. Refraction
-*b. Absorption
c. Diffraction
d. Reflection
The frequency of a sound wave
determines
a.
b.
c.
d.
The pitch of the sound
The loudness of the sound
The sound quality
The type of interference
The frequency of a sound wave
determines
a. The pitch of the sound
b. The loudness of the sound
c. The sound quality
d. The type of interference
An echo is most likely to result
when a sound hits a surface that is
a.
b.
c.
d.
Bumpy and soft
Smooth and soft
Smooth and hard
Bumpy and hard
An echo is most likely to
result when a sound hits a
surface that is
a. Bumpy and soft
b. Smooth and soft
c. Smooth and hard
d. Bumpy and hard
The type of electromagnetic
wave that causes sunburn is
a.
b.
c.
d.
Gamma ray
Ultraviolet
Microwave
Infrared wave
The type of electromagnetic
wave that causes sunburn is
a. Gamma ray
b. Ultraviolet
c. Microwave
d. Infrared wave
The constant velocity of a falling
object when the force of gravity is
balanced by the force of air is called
a.
b.
c.
d.
Inertia
Momentum
Acceleration
Terminal velocity
The constant velocity of a
falling object when the force
of gravity is balanced by the
force of air is called
a.
b.
c.
d.
Inertia
Momentum
Acceleration
Terminal velocity
The color of an opaque
object is determined by the
colors that are
a.
b.
c.
d.
Reflected
Diffracted
Transmitted
Refracted
The color of an opaque
object is determined by the
colors that are
a.
b.
c.
d.
Reflected
Diffracted
Transmitted
Refracted
According to Newton’s First Law of
Motion, a moving object that is not
acted on by an unbalanced force will
a.
b.
c.
d.
Eventually come to a stop
Remain in motion
Change its momentum
Accelerate
According to Newton’s First Law of
Motion, a moving object that is
not acted on by an unbalanced
force will
a.
b.
c.
d.
Eventually come to a stop
Remain in motion
Change its momentum
Accelerate
THE ACCELERATION OF AN
OBJECT DEPENDS ON THE
MASS OF THE OBJECT AND
THE AMOUNT OF FORCE
APPLIED.
A.
B.
C.
D.
Newton’s First Law of Motion
Newton’s Second Law of Motion
Newton’s Third Law of Motion
Newton’s Fourth Law of Motion
THE ACCELERATION OF AN
OBJECT DEPENDS ON THE
MASS OF THE OBJECT AND
THE AMOUNT OF FORCE
APPLIED.
A.
B.
C.
D.
Newton’s First Law of Motion
Newton’s Second Law of Motion
Newton’s Third Law of Motion
Newton’s Fourth Law of Motion
ALL OBJECTS TEND TO RESIST
ANY CHANGE IN MOTION IS
CALLED ______________.
A.
B.
C.
D.
Momentum
Terminal velocity
Inertia
acceleration
ALL OBJECTS TEND TO RESIST
ANY CHANGE IN MOTION IS
CALLED ______________.
A.
B.
C.
D.
Momentum
Terminal velocity
Inertia
acceleration
ANY TIME AN ENERGY
CONVERSION TAKES PLACE,
SOME OF THE ORIGINAL
ENERGY IS CHANGED INTO
________________.
A.
B.
C.
D.
Thermal energy
Light energy
Potential energy
Sound energy
ANY TIME AN ENERGY
CONVERSION TAKES PLACE,
SOME OF THE ORIGINAL
ENERGY IS CHANGED INTO
________________.
A.
B.
C.
D.
Thermal energy
Light energy
Potential energy
Sound energy
FOSSIL FUELS ARE
CONSIDERED WHICH OF THE
FOLLOWING?
A. Renewable resources
B. Kinetic resources
C. Solar resources
D. Nonrenewable resources
FOSSIL FUELS ARE
CONSIDERED WHICH OF THE
FOLLOWING?
A. Renewable resources
B. Kinetic resources
C. Solar resources
D. Nonrenewable resources
OBJECTS FLOAT OR SINK AS A
RESULT OF THIS PROPERTY.
A. Gas
B. Solid
C. Density
D. Evaporation
OBJECTS FLOAT OR SINK AS A
RESULT OF THIS PROPERTY.
A. Gas
B. Solid
C. Density
D. Evaporation
THIS IS THE PHYSICAL FORM
IN WHICH A SUBSTANCE
EXISTS.
A. State of Matter
B. Solid
C. Density
D. Gas
THIS IS THE PHYSICAL FORM
IN WHICH A SUBSTANCE
EXISTS.
A. State of Matter
B. Solid
C. Density
D. Gas
THIS STATE OF MATTER HAS
NO DEFINITE VOLUME.
A. Solid
B. Liquid
C. Gas
D. Density
THIS STATE OF MATTER HAS
NO DEFINITE VOLUME.
A. Solid
B. Liquid
C. Gas
D. Density
THIS STATE OF MATTER CAN
BE MEASURED IN 3
DIMENSIONS.
A. Solid
B. Liquid
C. Gas
D. State of Matter
THIS STATE OF MATTER CAN
BE MEASURED IN 3
DIMENSIONS.
A. Solid
B. Liquid
C. Gas
D. State of Matter
THIS IS THE REVERSE OF
CONDENSATION.
A. Sublimation
B. Evaporation
C. Freezing
D. Melting
THIS IS THE REVERSE OF
CONDENSATION.
A. Sublimation
B. Evaporation
C. Freezing
D. Melting
A SOLID SOLUTION OF A
METAL AND A NON-METAL
DISSOLVED IN A METAL.
A. Nucleus
B. Endothermic reaction
C. Alloy
D. Proton
A SOLID SOLUTION OF A
METAL AND A NON-METAL
DISSOLVED IN A METAL.
A. Nucleus
B. Endothermic reaction
C. Alloy
D. Proton