Study sets matching "exam science chemistry chapter 10"
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chemical bonds
chemical changes
reactant
product
forces that hold atoms together
produce new substances with chemical properties that are diffe…
a substance present before a chemical change
a substance produced by a chemical change
chemical bonds
forces that hold atoms together
chemical changes
produce new substances with chemical properties that are diffe…
Molecule
Mole
Avogadro's Number
Conversion Factor
Two or more atoms that covalently bond together to form a unit.
The number of carbon atoms in exactly 12 g of pure carbon-12.
A numberin honor of the Italian physicist and lawyer who is 18…
A ratio of equivalent values used to express the same quantity…
Molecule
Two or more atoms that covalently bond together to form a unit.
Mole
The number of carbon atoms in exactly 12 g of pure carbon-12.
Gas physical properties
Pressure
Newton (N)
Pascal (Pa)
- Expands spontaneously to fill container... - Form homogeneous m…
Force per unit area... P = F/A
SI unit for force... 1 N = 1 kg-m/s^2
SI unit for pressure... 1 Pa = 1 N/m^2 = 1 kg/m-s^2
Gas physical properties
- Expands spontaneously to fill container... - Form homogeneous m…
Pressure
Force per unit area... P = F/A
Vapor
Pressure
Pascal (Pa)
Standard atmospheric pressure
Gaseous state of any substance that normally exists as a liqui…
A measure of the force exerted on a unit area. In chemistry, p…
The SI unit of pressure: 1 Pa = 1 N/m/m.
Defines as 160 torr or, in SI units, 101.325 kPa.
Vapor
Gaseous state of any substance that normally exists as a liqui…
Pressure
A measure of the force exerted on a unit area. In chemistry, p…
Avogadro's Number
mole
molar mass
Empirical Formula
6.02X10^23; counts extremely small particles
an SI base unit used to measure the quantity of matter
Mass in grams of one mole of any pure substance
Formula with smallest whole-number ratio of the elements
Avogadro's Number
6.02X10^23; counts extremely small particles
mole
an SI base unit used to measure the quantity of matter
Gas physical properties
Pressure
Newton (N)
Pascal (Pa)
- Expands spontaneously to fill container... - Form homogeneous m…
Force per unit area... P = F/A
SI unit for force... 1 N = 1 kg-m/s^2
SI unit for pressure... 1 Pa = 1 N/m^2 = 1 kg/m-s^2
Gas physical properties
- Expands spontaneously to fill container... - Form homogeneous m…
Pressure
Force per unit area... P = F/A
Gas physical properties
Pressure
Newton (N)
Pascal (Pa)
- Expands spontaneously to fill container... - Form homogeneous m…
Force per unit area... P = F/A
SI unit for force... 1 N = 1 kg-m/s^2
SI unit for pressure... 1 Pa = 1 N/m^2 = 1 kg/m-s^2
Gas physical properties
- Expands spontaneously to fill container... - Form homogeneous m…
Pressure
Force per unit area... P = F/A
Gas physical properties
Pressure
Newton (N)
Pascal (Pa)
- Expands spontaneously to fill container... - Form homogeneous m…
Force per unit area... P = F/A
SI unit for force... 1 N = 1 kg-m/s^2
SI unit for pressure... 1 Pa = 1 N/m^2 = 1 kg/m-s^2
Gas physical properties
- Expands spontaneously to fill container... - Form homogeneous m…
Pressure
Force per unit area... P = F/A
mole
Avogadro's number
molar mass
percent composition (% by mass)
the SI base unit used to measure the amount of a substance, ab…
the number 6.0221367 X 10 23 which is the number of representa…
the mass in grams of one mole of any pure substance
the percent by mass of each element in a compound
mole
the SI base unit used to measure the amount of a substance, ab…
Avogadro's number
the number 6.0221367 X 10 23 which is the number of representa…
radioactivity
radioisotope
uranium
nuclear decay
the process in which an unstable atomic nucleus emits charged…
any atom containing an unstable nucleus; a radioactive isotope
source of radioactivity in Becquerels experiment
when the composition of a radioisotope changes; atoms of one e…
radioactivity
the process in which an unstable atomic nucleus emits charged…
radioisotope
any atom containing an unstable nucleus; a radioactive isotope
Radioactivity
Nuclear Radiation
Alpha Particle
Beta Particle
The process in which an unstable atomic nucleus emits charged…
Charged particles and energy that are emitted from the nuclei…
A positively charged particle made up of two protons and two n…
An electron emitted by an unstable nucleus
Radioactivity
The process in which an unstable atomic nucleus emits charged…
Nuclear Radiation
Charged particles and energy that are emitted from the nuclei…
½mv²
move around randomly and constantly
glycerin
ideal gas
equation used to calculate the kinetic energy (KE) of a moving…
According to the kinetic-molecular theory, all particles
A mixture of alcohol, water, oil, and glycerin is poured into…
a hypothetical gas that perfectly fits all the assumptions of…
½mv²
equation used to calculate the kinetic energy (KE) of a moving…
move around randomly and constantly
According to the kinetic-molecular theory, all particles
Avogadro's Number
Mole
Molecular Formula
Molar Mass
The number 6.02x10^23, which is the number of representative p…
SI base unit to measure the amount of a substance, abbreviated…
A formula that specifies the actual number of atoms of each el…
The mass in grams of one mole of any pure substance
Avogadro's Number
The number 6.02x10^23, which is the number of representative p…
Mole
SI base unit to measure the amount of a substance, abbreviated…
Kinetic-Molecular Theory
Ideal gas
Elastic collisions
Diffusion
Based on the idea that particles of matter are always in motion
Is a hypothetical gas that perfectly fits all the assumptions…
One in which there is no net loss of total kinetic energy
Such spontaneous mixing of the particles of two substances cau…
Kinetic-Molecular Theory
Based on the idea that particles of matter are always in motion
Ideal gas
Is a hypothetical gas that perfectly fits all the assumptions…
Radioactivity
Radioisotope
Nuclear radiation
Alpha particle
The process in which an unstable atomic nucleus emits charged…
An isotope with an unstable nucleus.
Charged particles and electromagnetic waves that are emitted f…
A positively charged particle, emitted by certain nuclei, made…
Radioactivity
The process in which an unstable atomic nucleus emits charged…
Radioisotope
An isotope with an unstable nucleus.
kingdom Plantae
botany
node
taproot system
organisms that are producers, eukaryotic, multicellular, have…
the study of plants
a region on a plant where a leaf is or was attached
a root system that has one or a few main roots that are thicke…
kingdom Plantae
organisms that are producers, eukaryotic, multicellular, have…
botany
the study of plants
barometer
water cycle
anemometer
precipitation
a weather tool used to measure air pressure
the movement of water from the Earth's surface to its atmosphe…
a weather tool used to measure wind speed
any from of water that falls to Earth
barometer
a weather tool used to measure air pressure
water cycle
the movement of water from the Earth's surface to its atmosphe…
Radioactivity
Radioisotope
Nuclear radiation
Alpha particle
The process in which an unstable atomic nucleus emits charged…
An isotope with an unstable nucleus.
Charged particles and electromagnetic waves that are emitted f…
A positively charged particle, emitted by certain nuclei, made…
Radioactivity
The process in which an unstable atomic nucleus emits charged…
Radioisotope
An isotope with an unstable nucleus.
natural resource
2 ways farmers help maintain the soil
water
groundwater
a material in nature that God made for our use
1. controlling erosion... 2. replacing nutrients
basic need of most land animals and plants
source of most fresh water
natural resource
a material in nature that God made for our use
2 ways farmers help maintain the soil
1. controlling erosion... 2. replacing nutrients
cuticle
vascular tissue
zygote
nonvascular plants
the waxy, waterproof layer that covers the leaves and stems of…
System of tubelike structures inside a plant through which wat…
a fertilized egg
Plants that lack a well-developed system of tubes for transpor…
cuticle
the waxy, waterproof layer that covers the leaves and stems of…
vascular tissue
System of tubelike structures inside a plant through which wat…
Condensation
Evaporation
Aquifer
Cavern
* The process by which vapor changes back into a liquid
* The process in which heat energy of the sun causes the water…
* Layer of rock or sediment that allows water to pass through…
* This is another word for cave
Condensation
* The process by which vapor changes back into a liquid
Evaporation
* The process in which heat energy of the sun causes the water…
Force
Newton (N)
Net Force
Unbalanced Forces
A force is a push or pull
The SI unit for the magnitude, or strength of a force
The combination,or cumulative effect,of all the forces
Unbalanced forces will cause the velocity to change
Force
A force is a push or pull
Newton (N)
The SI unit for the magnitude, or strength of a force
Amplitude
Compressional Wave
Crest
Diffraction
The maximum distance that the particles of a waves' medium vib…
a wave where the medium moves back and forth along the directi…
The high point on a transverse wave.
the bending of a wave as it moves around an obstacle or passes…
Amplitude
The maximum distance that the particles of a waves' medium vib…
Compressional Wave
a wave where the medium moves back and forth along the directi…