Type
Crossword
Description

Propane is what type of liquefied gas? Propane
What type of propane takes up 270 times more space than liquid propane? Gaseous Propane
Propane is similar tp what other energy? Natural Gas
What year was propane discoverd? 1912
Propane was formed by the ramains of tiny palnts and what other creature? animals
Raw Natural Gas is made up of 5% propane and what percent of methane? 90%
What percent of the U.S. uses propane? 2%
About how many farms in America rely on propane? half
Propane becomes what when released into fuel appliances? gas
How is propnae transportated? Pipelines
Under pressure propane changes into what form? Liquid
Propane is turned into what, wich is put on highways? Asphalt
Propane is usually used in what areas? Rural
Propane is also abbreviated as what? LPG

MATTER IN OUR SURROUNDINGS Crossword

Type
Crossword
Description

Takes the shape of its container liquids
5. Sublimation is when a solid becomes ______ without going through a liquid phase gas
17. What forms when one substance dissolves in another substance solution
When a gas becomes a solid directly sublimation
4. All matter has _________ even in the absence of gravity. mass
12. The state of matter whose volume depends on the container. gas
15. The smallest particle of an element. atom
This state of matter has high intermolecular force of attraction solids
conversion of liquid into gaseous state below its boiling point evaporation
its meaning is hidden latent

Petrleum and Natural Gas Crossword

Type
Crossword
Description

Natural gas is an abundant source of what type of energy? Domestic
Another name for petroleum? Crude Oil
What is the cleanest fossil fuel? Natural Gas
How many barrels of petroleum are used today? 84 million
Petroleum is generaly_ to use? inexpensive
Natural Gas is used for? Electricity
The odor of Natural Gas makes it more? Detectable
Will we ever run out of Natural Gas? NO
What should I do if I smell Natural Gas? Evacuate
What metal is used in road asphalt? Bitumen
Solvent used in the deaspalting process is? propane
Which is the most undersirable component in keerosene? Aromatics
Crude Oil is pumped by a? Centrifugal
Pour point and freezing point is equal for? Water
Casing head gasoline is the liquid? butane

Renewable and Nonrenewable Resources Crossword

Type
Crossword
Description

This is a renewable resource that is provided every day by a major part of our solar system. Solar energy
This is a nonrenewable resource that is made up of another energy source. Nuclear Energy
This is a nonrenewable resource that is in the periodic table and makes up another energy resource. Uranium
A nonrenewable resource that takes a very long time to form from decomposing organic matter. Coal
A renewable resource that is created from the burning of sugarcane and/or wood. Biomass
A nonrenewable resource that was formed from tiny sea animals and plants millions of years ago. Propane
A renewable resource that is made from rotting plant material. Methane
A nonrenewable resource that is made from heat in the Earth. Geothermal
This is a renewable resource that is made from the differences in air pressure. Wind
A fossil fuel that is nonrenewable and is formed for over millions of years. Natural Gas

Phase Changes of Matter Crossword

Type
Crossword
Description

Any characteristic of a material that can be observed or measured without changing the composition of the substances in the material Physical Property
In general, the most dense phase of matter is Solid
Any change in size, shape, or phase of matter in which the identity of a substance does not change, is considered chemical change
When the temperature increases enough for the substance to turn from solid to liquid melting point
An increase of temperature of liquids where bubbles form and heat up Boiling point
Property of matter only evident by transforming the substance Chemical Property
Fluid, set volume but not shape Liquid
Fluid, not set volume or shape, will fill container Gas
32 degrees fahrenheit, 0 degrees celsius Freezing Point
physically distinctive form of matter, such as a solid, liquid, gas or plasma Phase
a phase transition from the liquid phase to vapor Vaporization
the ability of a substance to burn or ignite, causing fire or combustion Flammability
make or become liquefied by heat Melting
Ionized gas, a gas into which sufficient energy is provided to free electrons from atoms or molecules and to allow both species, ions and electrons, to coexist. Plasma
phase transition in which a liquid turns into a solid when its temperature is lowered below its freezing point Freezing
Rapid vaporization of a liquid Boiling
Water that collects as droplets on a cold surface when humid air is in contact with it Condensation
Chemical process where a solid turns into a gas without going through a liquid stage Sublimation
Solid where the atoms form a periodic arrangement Crystal
Process of a substance in a liquid state changing to a gaseous state due to an increase in temperature and/or pressure Evaporization

Waste Management Crossword

Type
Crossword
Description

What is the movement of waste from sources to its final destination? Waste stream
What type of waste comes from farms? Agricultural waste
What type of waste makes up 36% of solid waste? Paper
Leachate is __________ from landfills composed of chemicals from garbage. liquid
Where is solid waste disposed of? Landfill
Which gas is a mixture of methane and CO2? Landfill gas
Incineration deals with _________ combustion at high temperatures. Complete
___________ is thermally processed in the absence of oxygen. Pyrolysis
Gasification produces _________ and solid residue. syngas
What type of diversion refers to collecting and processing items to make new products? Recycling
_________ decreases the amount of organic waste that enters landfills. Composting
What are any materials rinsed down a drain or flushed down a toilet called? sewage
Septic systems are usually used in what area? rural
How many steps does the municipal sewage treatment have? three
What is the first step in the process of recycling? resource recovery

Global Warming Crossword

Type
Crossword
Description

This is where the Summit on Climate Change took place Paris
The type of gas that is leaking from SoCalGas in California Methane
The layer of ice that traps methane underground Permafrost
The resource that countries are fighting over in the Arctic oil
The country with the highest carbon emissions China
A country that is fighting for Arctic land Russia
The type of gases that keep the Earth warm Greenhouse
What happens when Greenhouse Gases are trapped Global Warming
Temperatures have been rising since which revolution? Industrial
What happens when water washes away the coast Erosion
When garbage is not cleaned up properly it creates this Pollution
What is the term that means large amounts of trees are being taken down? Deforestation

Changes of State Crossword

Type
Crossword
Description

is the change of substance from one physical form to another. change of state
is the change of state from a solid to a liquid Melting
when liquid changes to a solid freezing-point
is the process of a substance in a liquid state changing to a gaseous state due to an increase in temperature and/or pressure. Evaporation
is the change of liquid to a vapor, or gas, throughout the liquid Boiling
is the change of state from a gas to a liquid Condensation
is the change of state in which a solid changes directly to a gas Sublimation
is the transition of a substance directly from the solid to the gas phase without passing through the intermediate liquid phase sublimation
The temperature at which a substance changes from a solid to a liquid is the melting-point
The boiling point of water is 212° F
what degree does water freeze 32* F

Climate Change Crossword

Type
Crossword
Description

A specific event or condition that happens over a period of hours or days weather
Refers to the average weather conditions over many years in a certain place climate
The warmer periods between ice-ages Interglacial
A cycle that causes the Earth's orbit to get closer and further away from the sun Milankovitch
The process plants use to make food where they take carbon dioxide out of the atmosphere and give out oxygen Photosynthesis
The most common greenhouse gas carbondioxide
A type of fuel that was made under the ground millions of years ago fossilfuels
The greenhouse gas that comes from rotting rice and cows stomachs Methane
When the carbon dioxide increases, the ________________ increases temperature
The adjustment or preparation of natural or human systems to a new or changing environment Adaptation
The process of cutting down the forests Deforestation
The release of a substance/gas into the atmosphere Emissions
Continually frozen ground that occurs when the temperature remains below 0 degrees for several years Permafrost
Collecting and reprocessing a resource so it can be used again Recycling

Matter around us Crossword

Type
Crossword
Description

Matter takes up ________. space
The smallest particle of an element. atom
Something that is not a pure substance is a _______________. mixture
A heterogeneous mixture is the _________ throughout. same
What forms when one substance dissolves in another substance. solution
Not quite a solution colloid
An element can not be broken down into ____________ parts. simpler
A scientific _______ states a pattern or rule observed in nature. law
A way to represent things that aids understanding. model
Matter makes up ______ of the stuff in the universe. all
Sublimation is when a solid becomes ______ without going through a liquid phase. gas
A heterogeneous mixture that separates over time suspension
A fourth state of matter that is rare on earth but found on the sun. plasma
Takes the shape of its container liquid
All matter has _________ even in the absence of gravity. mass
The state of matter whose volume depends on the container. gas
When a gas becomes a solid directly. deposition
A well-tested explanation that has broad evidence and predictive value. theory

Mixtures and Solutions Crossword

Type
Crossword
Description

The amount of matter in a solid, liquid, or gas. mass
The amount of matter in a given volume. density
Any solid, liquid, gas that has mass and can take up space. matter
When a solid, liquid, or gas changes state. statesofmatter
The amount of space an object can take up. volume
A physical combination of two or more substances that are blended together without forming a new substance. mixture
A mixture of substances that are blended so completely that the mixture looks the same everywhere. solution
The process of separating the parts of a mixture by evaporation or condensation. distillation
A substance that can attract and repel magneticattraction
It is when a particle leaves a liquid and turns into a gas evaporation
A substance that is dissolved by another substance to form a solution. solute
A substance that dissolves one or more other substances to form a solution. solvent
A change of matter in size, shape, or state without change in identity phsicalchange
The process of changing directly from a solid to gas without first becoming a liquid. sublimation
It is when a solid turns into a liquid. meltingpoint
The particular temperature for a substance at which it changes state from a liquid to a gas. boilingpoint
The maximum amount of substance that can be dissolved by another substance Solubility
It is when a liquid turns into a solid when temperature changes. FreezingPoint
The contraction of matter caused by a change in heat ThermalContraction
The expansion of matter caused by a change in heat. ThermalExpansion
A type of mixture in which the particles of one material are scattered through another and block the passage of light without settling out. Colliods
a measure on how gravity pulls on an object Weight
A substance that is formed by the chemical combination of two or more elements and that acts like a single substance. Compounds
A change in matter that occurs when atoms link together in a new way, creating a new substance different from the original substance. ChemicalChange
A solid formed by a chemical. Percipitate
A substance at the end of a chemical reaction of two substances. Products
The upward push of a liquid or gas on an object. Bouyancy
A pure substance that cannot be broken down into any simpler substance through chemical reactions. Element
The smallest unit of an element that retains the properties of that element. Atom
Any group of elements that conducts heat and electricity, has a shiny luster, and is flexible. Metal
A particle in the space outside the nucleus of an atom that carries one unit of negative charge. Eletron
A particle in a nucleus of an atom that has no net electric charge. Neutron
The center of an atom that has the most of its mass. Nucleus
A particle within the nucleus of an atom that carries one unit of positive electric charge. Proton
A particle that contains more than one atom joined together. Molecule
A solution of a metal and and at least one other solid which is often also a metal. Alloy