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WorksheetsScience EOC
Total questions: 201
Worksheet time: 2hrs 41mins
What is work?
transfer of energy that occurs when a force makes an object move.
decrease in energy that occurs when a force makes an object move.
increase in energy that occurs when a force makes an object move.
What has to happen for work to be done?
a person has to exert a huge force on an object
Something has to move and the motion must be in a different direction as force.
Something has to move and the motion must be the same direction as force.
What is the name for work?
Newtons
Joules
Units
Beta particles
How do you calculate work?
w=Force( newtons) times Distance(meters)
w=Force( newtons) divided by Distance(meters)
w=Force( newtons) subtracted by Distance(meters)
w=Force( newtons) added by Distance(meters)
What is the purpose of simple machines?
to cause more work to be done
to make work harder
to cause less work to be done
to make work easier
What is a lever
bar that is free to pivot around a fixed point(fulcrum)
Sloping surface,such as ramp, that reduces the amount of force required to do work
grooved wheel with a rope,chain, or cable running along the groove.
What is a screw?
Consists of an axle attached to center of a larger wheel so that the wheel and axle rotate together.
An inclined plane with one or two sloping sides
Inclined plane wrapped in a spiral amount a cylindrical post
What is a pulley?
Consists of an axle attached to center of a larger wheel so that the wheel and axle rotate together.
An inclined plane with one or two sloping sides
Inclined plane wrapped in a spiral amount a cylindrical post
Grooved wheel with a rope, chain, or cable running along the groove.
What is an inclined plane?
Inclined plane wrapped in a spiral amount a cylindrical post
An inclined plane with one or two sloping sides
Sloping surface,such as a ramp, that reduces the amount of force required to do work.
Grooved wheel with a rope, chain, or cable running along the groove.
What is a wedge?
An inclined plane with one or two sloping sides
Inclined plane wrapped in a spiral around a idyllically post.
Sloping surface,such as a ramp, that reduces the amount of force required to do work
What is a wheel and axle?
An inclined plane with one or two sloping sides
Axle wrapped in a spiral amount a cylindrical post
Grooved wheel with a rope, chain, or cable running along the groove.
Grooved wheel with a rope, chain, or cable running along the groove.
Consists of an axle attached to center of a larger wheel so that the wheel and axle rotate together
How do machines make work easier?
Changing the size of force
Decreasing the distance the force acts upon.
Increasing the distance the force acts upon.
Changing the direction of the force.
Keeping the same direction of the force.
What is mechanical advantage?
A mechanical advantage of less than 1 doesnt mean that a machine isnt useful.
The number of times a machine divides the effort- force and distance
A mechanical advantage of less than 1 means that a machine isnt useful.
The number of times a machine mutltiplies the effort- force and distance
What is potential energy?
The energy that an object has by virtue of its motion.
The energy possessed by an object by virtue of its position related to other objects
The energy of electromagnetic radiation
The energy associated with the vibration no or disturbance of matter.
What is kinetic energy?
The energy associated with the vibration no or disturbance of matter.
The energy of electromagnetic radiation
The energy possessed by an object by virtue of its position related to other objects.
The energy that an object has by virtue of its motion.
What does radiant mean?
The energy associated with the vibration no or disturbance of matter.
The energy possessed by an object by virtue of its position related to other objects.
The energy of electromagnetic radiation
The energy that an object has by virtue of its motion.
What does chemical energy mean?
The energy possessed by an object by virtue of its position related to other objects.
The energy of electromagnetic radiation
The energy that an object has by virtue of its motion.
The energy stored in the bonds of chemical compounds.
What is electrical energy?
The energy of electromagnetic radiation
The energy made available by the flow of electric charge through a conductor .
The energy that an object has by virtue of its motion.
The energy stored in the bonds of chemical compounds.
What is nuclear energy?
The energy released during nuclear fusion or fission. Ex. Nuclear power plant, the sun
The energy made available by the flow of electric charge through a conductor .
The energy that an object has by virtue of its motion.
The energy stored in the bonds of chemical compounds.
What is thermal energy?
The energy released during nuclear fusion or fission. Ex. Nuclear power plant, the sun
The energy made available by the flow of electric charge through a conductor .
The energy that an object has by virtue of its motion.
Related to the motion of atoms or molecules in a substance- HEAT energy. Ex. campfire, a stove
What is sound energy?
The energy made available by the flow of electric charge through a conductor .
The energy that an object has by virtue of its motion.
The energy associated with the vibration or disturbance of matter.
Related to the motion of atoms or molecules in a substance- HEAT energy. Ex. campfire, a stove
Chemical energy is energy stored in the particles that make up food, fuel and other matter, which is released during a chemical reaction. They all have potential energy. What are some examples
batteries, food, glow sticks
bow and arrow, food, glow sticks
batteries, lamps, windmills
sunlight, microwaves, x-rays
Mechanical energy is energy associated with the motion or position of an object. They have both kinetic energy and potential energy. Some examples are
lightbulb,sun, drum
powerplant, yelling, gears
lightning, windmill, popsicle
bow and arrow, windmill, gears
Electromagnetic energy is energy from a changing magnetic field that creates a changing electric field( or vice versa) They are all kenetic energy. Some examples of this are
lamp, radio waves, glow stick
x-ray, radio waves, microwaves
x-ray, sunlight, gears
drum, computer,radio waves
Light energy is a form of energy that travels in a wave as it travels through space. They are all potential and kinetic energy. Some examples of this is...
food,popsicle,atomic bomb
gears, sunlight, flashlight
sunlight,batteries, lamp
lamp, light bulb, sunlight
Sound energy is a form of energy that is made by vibrations and requires a medium( solid, liquid, gas) in order to travel. The examples are have kinetic energy. Examples include...
power plant, battery, food
drums, flashlight, sun
soup, yelling, gears
siren, yelling, drums
Nuclear energy is the energy stored in the nucleus of an atom. Examples include:
battery, phone charger, lightning
Sun, atomic bomb, power plant
yelling, gears, lamp
windmill, x-rays, sun
What is a wave?
A non-repetitive movement or disturbance that keeps energy through matter or space
A repeating movement or disturbance that keeps energy through matter or space
A non-repetitive movement or disturbance that transfers energy through matter or space
A repeating movement or disturbance that transfers energy through matter or space
What do all waves carry?
Matter
Energy
Mass
What are all waves produced by?
Vibrations
Energy
Matter
Mass
Which waves need a medium to travel?
Light waves
sound waves
Radio waves
Ocean waves
In transverse waves there are..
wavelengths, rarefaction, crest, and trough
wavelengths, amplitude, compression
wavelengths, amplitude, crest, and trough
In longitudinal waves there are..
rarefaction, compression, and wavelengths
rarefaction, trough, and wavelengths
trough, amplitude, and crest
What are some examples of transverse waves...
ultraviolet
sound
microwaves
infrared
earthquakes
What are some examples of compression waves..
light waves
clapping your hands
thunder
speaking
An electromagnetic wave is what type of wave?
transverse
longitudinal
High energy=
low amplitude
high amplitude
High energy=
high frequency
low frquency
High energy=
long wavelength
short wavelength
____________ waves needs a medium to travel through
mechanical
electromagnetic
_________ waves travel through space and mediums
electromagnetic
mechanical
What is a transverse wave?
sound
water
light
x-ray
Which is NOT a transverse wave
radio
infrared
sound
ultraviolet
gamma ray, microwave, light, x-ray
Wave properties of longitudinal waves....
crest
compression
trough
rarefaction
Wave properties of transverse waves...
crest
trough
amplitude
compression
Refraction is..
an object causes aware to change direction and bend toward it. The bending of waves around a barrier.
the bending of a wave caused by a change in its speed as it moves from one medium to another.
the transfer of light energy to matter
when a wave strikes an object or surface and bounces off
Reflection
an object causes aware to change direction and bend toward it. The bending of waves around a barrier.
when a wave strikes an object or surface and bounces off
the transfer of light energy to matter
the bending of a wave caused by a change in its speed as it moves from one medium to another.
Diffraction
an object causes aware to change direction and bend toward it. The bending of waves around a barrier.
the bending of a wave caused by a change in its speed as it moves from one medium to another.
when a wave strikes an object or surface and bounces off
the transfer of light energy to matter
Absorption
the bending of a wave caused by a change in its speed as it moves from one medium to another.
when a wave strikes an object or surface and bounces off
an object causes aware to change direction and bend toward it. The bending of waves around a barrier.
the transfer of light energy to matter
This is an example of
reflection
refraction
diffraction
absorption
This is an example of..
absorption
reflection
diffraction
refraction
This is an example of..
diffraction
absorption
reflection
refraction
Which has the least to most energy left to right?
RYOGBIV, red, yellow, orange, green, blue, indigo, violet
ROYGBIV, red,orange, yellow, green, blue,indigo, violet
Radio waves, microwaves, infrared, visible light, ultraviolet, sound waves
Radio waves, microwaves, infrared, visible light, ultraviolet, x-ray, gamma
What is Charles law
Temp. is Directly proportional to pressure- WHEN the volume is held constant.
Pressure is INVERSELY proportional to volume- WHEN the temperature is held constant.
Temperature is Directly proportional to volume- When the pressure is held constant.
For a fixed amount of gas at a constant pressure, the volume of gas increases as temp. increases
What is Boyle's law?
Pressure is INVERSELY proportional to volume- WHEN the temperature is held constant.
Temp. is Directly proportional to pressure- WHEN the volume is held constant.
Temperature is Directly proportional to volume- When the pressure is held constant.
For a fixed amount of gas at a constant pressure, the volume of gas increases as temp. increases
What is Gay- Lussacś Law?
Pressure is INVERSELY proportional to volume- WHEN the temperature is held constant.
Temperature is Directly proportional to volume- When the pressure is held constant.
For a fixed amount of gas at a constant pressure, the volume of gas increases as temp. increases
Temp. is Directly proportional to pressure- WHEN the volume is held constant.
What is Gas?
the temp. at which a solid changes to a liquid
has a definite shape and definite volume
State in which matter changes both in shape and volume
solid becomes a liquid
What is Aurora Borealis?
change of state from a liquid to a gas
natural plasma in universe
the temp. at which a liquid changes to a solid
when matter has a definite volume, but can take the shape of its container.
What is a melting point?
The temp. at which a liquid changes to a solid
The temp. at which a liquid changes to a gas
The temp. at which a solid changes to a gas
The temp. at which a solid changes to a liquid
What is sublimation?
occurs when a substance changes from a solid directly to a gas
occurs when a substance changes from a solid directly to a liquid
occurs when a substance changes from a gas directly to a solid
What is a solid?
matter has a definite volume, but can take the shape of its container
Has a definite shape and an indefinite volume
Has a definite shape and definite volume
What is the definition of a freezing point?
change of state from a liquid to gas
The temp. at which a solid changes to a liquid.
The temp. at which a liquid changes to a gas.
The temp. at which a liquid changes to a solid.
What is vaporization?
change of state from a liquid to a gas
change of state from a liquid to a solid
change of state from a gas to a solid
What does freezing mean?
Solid becomes a gas
Liquid becomes a gas
Liquid becomes a solid
Gas becomes a solid
What is a Boiling point?
the temp. at which a liquid becomes a solid
the temp. at which a liquid becomes a gas
the temp. at which a solid becomes a gas
What is a liquid?
has a definite shape and a definite volume
When matter has a definite volume, but can't take the shape of its container
When matter has a definite volume, but can take the shape of its container
Evaporation means..
liquid to gas below the boiling point
gas to liquid below the boiling point
solid to liquid above the boiling point
liquid to solid below the boiling point
Condensation means...
liquid to gas below the boiling point
gas to a liquid below the boiling point
solid to liquid above the boiling point
What is a melting point?
gas to liquid
gas to solid
liquid to solid
solid to liquid
What does Endothermic mean?
Adds energy
Removes energy
What does exothermic mean?
Removes energy
Adds energy
Which of the following is endothermic?
Melting
Freezing
Sublimation
Deposition
Vaporization
Which of the following is exothermic?
vaporization
freezing
melting
deposition
condensation
Deposition is...
gas to liquid
solid to liquid
gas to solid
solid to gas
Definite
means that the sample takes on the shape of the container.
means it has a shape that won't change
The more dense something is....
the more it will sink
the more it will float
The less dense an item is
the more it will sink
the more it will float
How do you find density
mass divided by volume
volume times mass
How to find mass?
Density times volume
mass divided by volume
Matter
determines the strength of its gravitational attraction to other bodies.
anything that has mass and takes up space
Atom
smallest piece of matter that still has the properties of the element
a group of atoms bonded together,
What determines the type of element
neutrons
electrons
protons
If you change the number of ______ you change the element.
electrons
protons
neutrons
To be a neutral atom the ____ has to be equal to the number of protons
protons
electrons
neutrons
What does the atomic # identify?
the mass
the electrons
the element
To find the # of neutrons you
subtract the atomic mass and atomic #
add the atomic mass and atomic #
multiply the atomic mass and atomic #
divide the atomic mass and atomic #
Which of the following is true Heavy metals are....
are reactive with other elements, has low density, melting point and boiling point
do not conduct heat
shiny and soft, solids at room temp.
some are gases
can be cut easily
Where are the transition metals?
In the middle
on the left
on the right
Where are the halogens on the periodic table?
on the right, group 7
on the right, group 8
right
middle
Where are the metalliods located?
boron, silicon,germanium, arsenic,antimony, tellurium
carbon, silicon, boron, fluorine, oxygen
hydrogen, helium, iodine, silicon, chlorine
What is a compound?
a substance made by mixing other substances together
tells which elements of a compound contains and the exact # of the atoms of those elements.
Made of the combined atoms of two or more elements
Chemical formula..
made of the combined atoms of two or more elements
tells which elements a compound contains and the exact # of the atoms of those elements
a substance made by mixing other substances together.
Mixture..
can take it apart, made of the combined atoms of two or more elements
made of the combined atoms of two or more elements, cannot be taken apart
What is a subscript?
the # of units of each substance
represents the oxidation # or how many electrons have been gained or lost
# of atoms in a molecule of a particular element
What is a superscript?
the # of units of each substance
represents oxidation # or how many electrons have been gained or lost
# of atoms in a molecule of a particular element
What is a coefficient?
represents the oxidation # or how many electrons have been gained or lost
# of atoms in a molecule of a particular element
the # of units of each substance
What do atoms do to become chemically stable?
form compounds
form mixtures
What is a binary compound?
mixture composed of two elements
compound composed of two elements
mixture composed of three elements
compound composed of one element
Ion...
smallest piece of matter that still has the properties of the element
a group of atoms bonded together,
a group of atoms bonded together
an atom that has become charged either by gaining or losing valance electrons
What are electric charges from?
protons and neutrons
protons and electrons
electrons and neutrons
How do atoms become charged?
by gaining or losing electrons
by gaining or losing protons
by gaining or losing neutrons
What is the Law of conservation of energy?
electric charges can be transferred from one object to object, but it cannot be created or destroyed.
electric charges can be transferred from one object to object, but it can be created or destroyed.
electric charges cannot be transferred from one object to object, but it cannot be created or destroyed.
Like charges...
repel
attract
Opposite charges...
repel
attract
Electricity travels in a circuit. An electric is a _______ path by which a continuous charge can flow
closed
open
parallel
series
What is a conductor?
Material in which electrons move easily. Ex. metals
Material in which electrons are not able to move easily. Ex. wood, plastic, rubber
What is a Insulator?
Material in which electrons move easily. Ex. metals
Material in which electrons are not able to move easily. Ex. wood, plastic, rubber
Process of transferring charge by touching or rubbing
Charging without contact
Charging by induction
Charging by contact
Rearrangement of electrons on a neutral object caused by nearby charged objects.
charging by contact
charging without contact
charging by induction
An _______ current flows in a continuous path
electric
open
closed
parallel
The unit for measuring the rate of the flow of an electric current is an ____
amp.
light
resistant
A _______ switch creates a closed circuit allowing electricity to flow lighting the bulb
open
closed
parallel
series
A _______ switch creates an open circuit stopping the flow of electricity- turning off the light bulb
open
closed
series
parallel
Electricity travels in a ____
open path
closed path
circuit
An electric ______ is a ______ path by which a continuous charge can flow.
path, open
circuit, closed
circuit, open
A circuit contains....
a wire, light bulbs or fans, motors
a power source, a wire, light bulbs or fans
a power source, a wire, light bulbs or fans, motors
Series circuits have ____ path
more than one
one
The more bulbs in a series circuit the more ____. Therefore, there will be less energy delivered to each bulb.
resistance
current
All batteries in a series will ____ the voltage of the circuit
equal
be less than
be more than
In a parallel circuit each path is called a ____
path
circuit
branch
The current in a parallel circuit is divided among all possible branches giving each branch the same ______.
current
voltage
resistance
Adding the batteries to the circuit will NOT _____ the voltage or make the light bulbs burn any brighter.
increase
decrease
equal
What creates electric current?
the losing of electrons
the moving of lights
moving electrons
What does AC current do
moves in a straight line
changes direction
What does DC current do?
moves in a straight line
changes direction
What is NOT an example of AC current?
fan
bulb
motor
powerplant
battery
What is an example of DC current?
bulb
motor
battery
powerplant
What is an electric motor?
a device that produces an electric current by rotating a coil of wire in a magnetic field. Mechanical to electrical energy
A machine that changes electrical energy to mechanical energy, ex. fan
What is a generator?
a device that produces an electric current by rotating a coil of wire in a magnetic field. Mechanical to electrical energy
A machine that changes electrical energy to mechanical energy, ex. fan
In an _____circuit, when bulbs are added the brightness dims bc. there is an increase in resistance and a decrease in current.
parallel
series
closed
open
In an ______ circuit, when a bulb is added there is no change because it has its own path and gets an equal distribution of current.
open
parallel
closed
series
Examples of a series circuit are
flashlights
houses
toys
cars
Examples of parallel circuits are
houses
flashlight
toys
cars
The current would _____ if another cell is added to the series circuit.
increase
decrease
If the voltage decreases the current is ____, and the resistance ______
increases,constant
decreases, constant
constant, decreases
If the voltage is constant, the current _______, and the resistance ______
increases, decreases
decreases, increases
constant, increases
decreases, constant
If the resistance increases, the voltage is ______, and the current ______
decreases, constant
constant, decreases
increases, decreases
What is the equation for Ohm's law?
voltage= I( current) times resistance
voltage= I( current) divided by resistance
resistance= I( current) divided by voltage
The name for current is
amps
volts
Ω or ohms
A moving electric current creates a magnetic field. This is an example of......
a motor
a generator
A moving magnet in a coil of wire creates electricity. This is a ....
generator
motor
Adding more coils of wire
strengthens the magnetic field
weakens the magnetic field
reducing the voltage of the battery
decreases the magnetic field
increases the magnetic field
Increasing the diameter of the center metal core...
increases the magnetic field
decreases the magnetic field
As electricity flows through the wire it creates a magnetic field which interacts with the magnets, causing it to spin. This is a....
motor
generator
As the wire spins within the magnetic field it creates electricity. This is a.....
generator
motor
What is a solution?
The substance that is being dissolved.
The substance in a solution in which the solute is dissolved.
A type of mixture made of two or more substances that are evenly distributed.
sometimes referred to as the universal solvent.
A compound is a
chemical union that cannot be separated by physical means. Ex. salt water, sugar, and rust
chemical union that can be separated by physical means
A mixture is a physical union that...
can be separated by physical means. Ex. koolaid, choclate milk, trail mix, salad, cereal
cannot be separated by physical means. Ex. koolaid, choclate milk, trail mix, salad, cereal
A measure of how well a solute can dissolve in a solvent at a given temp. is called
solubility
concentration
dissolving
A measure of the amount of solute dissolved in a solvent
concentration
solubility
solute
solvent
Sometimes referred to as the universal solvent
solute
solvent
water
bases
Compounds that tend to have sour taste and other common properties; examples include lemons, limes, and vinegar
bases
acids
solvent
dissolving
Compounds that tend to have bitter taste and are slippery; soaps and ammonia are examples
acids
solute
bases
solubility
The process by which particles in a substance separate, or spread out evenly in a mixture.
solution
concentration
solute
dissolving
Solid substance consisting consisting of metals or nonmetals dissolved in metals
alloys
solute
solubility
bases
What does saturated mean?
Solution containing less solute than it can hold at a given temp.
Solution containing all of the solute it can hold at a given temp. Known as the perfect amt.
Solution that contains more of the dissolved material than could be dissolved by the solvent
\
What does supersaturated mean?
Solution that contains more of the dissolved material than could be dissolved by the solvent
Solution containing less solute than it can hold at a given temp.
Solution containing all of the solute it can hold at a given temp. Known as the perfect amt.
What does unsaturated mean?
Solution that contains more of the dissolved material than could be dissolved by the solvent
Solution containing all of the solute it can hold at a given temp. Known as the perfect amt.
Solution containing less solute than it can hold at a given temp.
A solution that has an excess of H+
are in acids
are in bases
A solution that has an excess of OH-
are bases
are acids
A _______________ is a way of writing out a chemical reaction.
chemical equation
chemical reaction
reaction
product
A change in which one or more substances are converted into a new substance is called an
chemical reaction
chemical formula
chemical equation
A ____________ tell what elements makeup a compound and the ratios of the atoms of those elements.
chemical reaction
chemical formula
chemical equation
Radioactive decay is the process of an ______ nucleus ______ to become more stable.
unstable, releases
stable, releases
stable, strengthens
_______ has low energy, is heavy,harmful, and positively charged.
gamma ray
beta decay
alpha decay
___________ can penetrate skin but not metal and emits electrons, and are negatively charged
alpha decay
gamma rays
beta decay
__________ have no mass, no charge, and are most harmful
gamma rays
beta decay
alpha decay
Alpha decay is stopped by...
1/2 cm aluminum
paper
led
Beta decay particles can be stopped by
1/2 cm aluminum
lead
paper
Gamma ray is stopped by...
paper
lead
1/2cm aluminum
An _____ nucleus releases energy to become more stable
unstable
stable
Two or more nuclei combine to create a nucleus of greater mass;formed when atoms collide , creates the most energy
Fusion
Fission
The splitting of a nucleus into smaller fragments by the release of neutrons and LOTS of energy. Extremly high temps.; produces energy, but also produces harmful b-products
Fission
Fusion
What is motion?
how far an object has traveled
distance and direction of an object change in position from starting point.
overall change in position.
Occurs when an object changes position relative to a reference point
How do you calculate Average speed?
total distance times total time
Total distance/ total time
velocity/time
What does velocity mean?
Speed of an object not direction
Includes speed of an object and the direction of its motion. The difference between speed and velocity is that velocity includes direction where speed does not.
Includes speed of an object and the direction of its motion. The difference between speed and velocity is that velocity does not include direction where speed does.
What does acceleration mean?
includes speed of an object and the direction of its motion
rate of change of velocity. Acceleration occurs when an object changes speed, its direction, or both.
What is the equation for acceleration?
Meters/ seconds= change in velocity/ time
seconds times meters
change in velocity= final velocity add initial velocity
change in velocity= final velocity- initial velocity
vf-vi/t
Every object dropped on Earth falls at a rate of______. Thisa means all objects fall at the same rate. Gravity is NOT affected by mass.
9.7m/s
9.8m/s
2.8m/s
Net force is when two forces are exerted in the same _______. You calculate net force by ______ the two forces together.
direction,adding
direction, subtracting
direction, multiply
If two equal forces are opposed to each other, they tend to _______ each other out. These are called balanced forces.
cancel
equal
Friction acts in the ______ direction of an objects motion. When an object is in motion, ________ can slow it down and cause it to stop.
same, friction
opposite, friction
opposite, air resistance
When gravity is the only force acting on an object, the object is said to be in
motion
force
free fall
Newtons second law equation is...
force= mass times acceleration
mass= force times acceleration
force= mass divided by acceleration
Newtons third law sates that for every action there is an _____ reaction and oppsoite reaction. When an object exerts a force on another object, the seconf object responds with a force in the opposite direction.
different
equal
increase
A balanced force has a net force of______
20
3
0
negative
Air resistance is the fluid friction force that opposes motion of objects that move through air- depends on speed, ____and shape of object
time
direction
size
Example of static friction?
Pushing a refrigerator across the floor
sledding down a hill
skateboarding moving on the ground
skydiving, plane
What is an example of sliding friction?
Sledding down a hill
skydiving
sledding down a hill
pushing a refrigerator
Example of rolling friction
pushing a refrigerator
skydiving
Skateboarding moving on the ground
sledding
Example of a fluid friction
skydiving
skateboarding
sledding
pushing refrigerator
A gas has..
definite volume and no definite shape
no definite volume and no definite shape
no definite volume and no definite mass
What reaction is this?
Synthesis
Single replacement reaction
decomposition reaction
double replacement reaction
What reaction is this?
Synthesis
Double Replacement reaction
Single replacement reaction
Decomposition reaction
What reaction is this?
Decomposition reaction
Synthesis
Single Replacement
Double Replacement reaction
What reaction is this?
Double replacement
Synthesis
Decomposition
Single replacement
To find specific heat you.....
idk
do the equation( Q=mctrianglet) q= amount of heat, mass, specific heat, t= change in temp.
idk
idk
What is the Oxidation number?
an element (e.g. arsenic, antimony, or tin) whose properties are intermediate between those of metals and solid nonmetals or semiconductors.
The total number of electrons that an atom either gains or loses in order to form a chemical bond with another atom.
is a chemical element that mostly lacks the characteristics of a metal.
solute
substance that is dissolved
substance in solution which the solute is dissolved
solvent
substance that is dissolved
substance in solution which the solute is dissolved
