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WorksheetsSemester Exam (Vocabulary)
Total questions: 61
Worksheet time: 31mins
Equipment, such as an eye / face wash, a fire blanket, and a fire extinguisher, used to take care of an emergency situation are called ...
Emergency Safety Equipment
Safety
Classifications
Constancy
To cause no harm to the environment is referred to as...
Classifications
Constancy
Personal Protective Equipment
Environmentally appropriate practices
Groups of similar things based on characteristics or properties are referred to as...
Classifications
Constancy
Personal Protective Equipment
Environmentally Appropriate Practices
When something stays the same or is unchanging, that means it is...
Classifications
Constancy
Personal Protective Equipment
Environmentally Appropriate Practices
When "doing what is right" is one of your principles, you are...
Environmentally appropriate practices
Ethical practices
Patterns
Personal Protective Equipment
Equipment, such as goggles and gloves, used for protection in an investigation are called
Patterns
Properties
Personal Protective Equipment
System
Repeated sequence; arranged according to a rule or natural phenomenon; a trend in data; used to predict what comes next is called...
Patterns
Properties
Personal Protective Equipment
System
The use of evidence to construct testable explanations and predictions of natural phenomena, as well as the knowledge generated through this process is referred to as...
Patterns
Properties
System
Science
A group of parts that work together are referred to as....
Patterns
Properties
System
Science
The characteristics of objects, organisms, or events are referred to as...
Patterns
Properties
System
Science
Atom
the number of protons in the nucleus of an atom; used to determine an element's position in the Periodic Table
smallest particle of an element that maintains the properties of that element
average mass of one atom of an element (from particles in the nucleus)
a characteristic of a substance that describes how it combines with other substances to form new ones
Atomic Mass...
a characteristic of a substance that describes how it combines with other substances to form new ones
the number of protons in the nucleus of an atom; used to determine an element's position in the Periodic Table
average mass of one atom of an element (from particles in the nucleus)
smallest particle of an element that maintains the properties of that element
Atomic number...
smallest particle of an element that maintains the properties of that element
a characteristic of a substance that describes how it combines with other substances to form new ones
average mass of one atom of an element (from particles in the nucleus)
the number of protons in the nucleus of an atom; used to determine an element's position in the Periodic Table
Chemical Property...
a characteristic of a substance that describes how it combines with other substances to form new ones
the number of protons in the nucleus of an atom; used to determine an element's position in the Periodic Table
average mass of one atom of an element (from particles in the nucleus)
smallest particle of an element that maintains the properties of that element
Electrical charge...
the negatively charged space containing electrons that surrounds the atomic nucleus
a property of a subatomic particle; positive (protons), negative (electrons), or neutral (neutrons)
a negatively charged particle in the electron cloud surrounding the atomic nucleus
a pure substance that cannot be broken down chemically into simpler substances
Electron...
the negatively charged space containing electrons that surrounds the atomic nucleus
a property of a subatomic particle; positive (protons), negative (electrons), or neutral (neutrons)
a negatively charged particle in the electron cloud surrounding the atomic nucleus
a pure substance that cannot be broken down chemically into simpler substances
Electron Cloud
the negatively charged space containing electrons that surrounds the atomic nucleus
a property of a subatomic particle; positive (protons), negative (electrons), or neutral (neutrons)
a negatively charged particle in the electron cloud surrounding the atomic nucleus
a pure substance that cannot be broken down chemically into simpler substances
Element...
the negatively charged space containing electrons that surrounds the atomic nucleus
a property of a subatomic particle; positive (protons), negative (electrons), or neutral (neutrons)
a negatively charged particle in the electron cloud surrounding the atomic nucleus
a pure substance that cannot be broken down chemically into simpler substances
Groups (families)...
the positively charged center of an atom containing the protons and neutrons
a (neutral) particle with no electrical charge within the atomic nucleus
the vertical columns on the Periodic Table
a conceptual model in which the elements are organized according to their properties; often displayed as a chart
Neutron...
the positively charged center of an atom containing the protons and neutrons
a (neutral) particle with no electrical charge within the atomic nucleus
the vertical columns on the Periodic Table
a conceptual model in which the elements are organized according to their properties; often displayed as a chart
Nucleus...
the positively charged center of an atom containing the protons and neutrons
a (neutral) particle with no electrical charge within the atomic nucleus
the vertical columns on the Periodic Table
a conceptual model in which the elements are organized according to their properties; often displayed as a chart
Periodic Table...
the positively charged center of an atom containing the protons and neutrons
a (neutral) particle with no electrical charge within the atomic nucleus
the vertical columns on the Periodic Table
a conceptual model in which the elements are organized according to their properties; often displayed as a chart
Periods...
the horizontal rows on the Periodic Table
a positively charged particle within the atomic nucleus; used to identify an element
property of matter that can be observed without changing the composition or identity of the matter
tendency of a substance to undergo chemical changes in a system
Physical Property...
the horizontal rows on the Periodic Table
a positively charged particle within the atomic nucleus; used to identify an element
property of matter that can be observed without changing the composition or identity of the matter
tendency of a substance to undergo chemical changes in a system
Proton...
the horizontal rows on the Periodic Table
a positively charged particle within the atomic nucleus; used to identify an element
property of matter that can be observed without changing the composition or identity of the matter
tendency of a substance to undergo chemical changes in a system
Reactivity...
the horizontal rows on the Periodic Table
a positively charged particle within the atomic nucleus; used to identify an element
property of matter that can be observed without changing the composition or identity of the matter
tendency of a substance to undergo chemical changes in a system
Subatomic Particle...
electron(s) located in outer energy level (electron shell)
tendency of a substance to undergo chemical changes in a system
a particle smaller than an atom, such as a proton, neutron, or electron
the horizontal rows on the Periodic Table
Valence Electrons...
electron(s) located in outer energy level (electron shell)
tendency of a substance to undergo chemical changes in a system
a particle smaller than an atom, such as a proton, neutron, or electron
a positively charged particle within the atomic nucleus; used to identify an element
The numbers of atoms of each element are equal in the reactants and the products of a chemical equation.
Chemical equation
balanced chemical equation
product
reactant
The number written to the right and slightly below an element in a chemical formula
chemical equation
product
reactant
subscript
The number placed in front of a chemical formula in a chemical equation to balance
coefficient
subscript
yield
chemical equation
A representation of a chemical reaction by symbols and numbers.
yield
subscript
balanced chemical equation
chemical equation
Substance(s) resulting from a chemical reaction.
subscript
balanced chemical equation
coefficient
product
The quantity of product formed as a result of a chemical reaction.
product
yield
subscript
precipitate
The formation of a new substance with different properties; cannot be undone by physical means.
Law of Conservation of Mass
Reactant
Chemical Change
Chemical Formula
A change caused by the interaction of two or more substances (reactants) resulting in the formation of new substances (products).
Chemical Reaction
Law of Conservation of Mass
Chemical Change
Reactant
"Matter is not created or destroyed."
Reactant
Law of Conservation of Mass
Chemical Change
Product
The formation of solids from a solution is a...
Precipitate
Chemical Reactions
Reactant
Product
A measure of the distance an object travels per unit of time.
Average Speed
Constant speed
speed
velocity
Tendency of an object to resist change in motion
average speed
constant speed
speed
Inertia
Equal and opposite forces on an object that result in no change in position, direction, or motion; net force equals zero
unbalanced force
balanced force
speed
instantaneous speed
For every action, there is an equal and opposite reaction
Law of action -reaction
velocity
acceleration
Law of force and acceleration
The speed and direction of a moving object.
average speed
velocity
constant speed
acceleration
A measure of the change in an object’s motion; caused by unbalanced forces
acceleration
average speed
instantaneous speed
speed
When an object that has a constant mass is acted upon by a force, the object will accelerate in the same direction as the force applied
Law of action - reaction
inertia
speed
Law of force and acceleration
The tendency of an object to resist change in motion unless acted upon by a force
Speed
Law of Inertia
Law of acceleration
Velocity
Unequal forces on an object that may result in a change in position, direction or motion; NET FORCE DOES NOT EQUAL ZERO
Law of Inertia
Law of acceleration
Unbalanced force
Balanced force
Measurement of the total forces exerted on an object
Velocity
Law of acceleration
Unbalanced force
Net Force
A body of air that has about the same temperature and humidity throughout...
Air pressure
air mass
anemometer
atmosphere
A measure of the weight of the atmosphere on a given area of the surface of Earth; Barometric pressure...
air pressure
air mass
anemometer
atmosphere
An instrument used to measure wind speed...
air pressure
air mass
anemometer
atmosphere
An envelope of mixed gases that are held to the Earth by gravity; the most dense gases are near the surface of Earth...
air pressure
air mass
anemometer
atmosphere
When temperature differences cause fluids to expand and move; the less dense areas continually rise, and the more dense areas continually sink creating a cyclical current...
Coriolis effect
convection current
deep ocean currents
el nino
The effect of the Earth's rotation on the path of air and water; causes the path to curve...
Coriolis effect
convection current
deep ocean currents
el nino
Period during which surface waters in the Pacific are unusually warm; impacts temperature and rainfall in the U.S.
Coriolis effect
convection current
deep ocean currents
el nino
Amount of water vapor present in the air; relative humidity...
La Nina
jet steam
humidity
prevailing winds
Narrow band of high speed wind high in the atmosphere; moves west to east in the Northern Hemisphere...
La Nina
Jet Stream
humidity
prevailing winds
Periods during which surface waters in the Pacific are unusually cool; impacts temperature and rainfall in the U.S...
La Nina
jet stream
humidity
prevailing winds
Global wind located at mid-latitude; mostly blows in one direction...
La Nina
jet stream
humidity
prevailing winds
Instrument used to measure humidity (moisture) in the air...
psychrometer
anemometer
weather front
An area where two air masses with different temperatures and pressures meet...
psychrometer
anemometer
weather front
