Type
Crossword
Description

What is the posh word for burning combustion
An Exothermic reaction gives out energy to its ... Surroundings
The equipment you use to find if a reaction is endo/exo thermic Thermometer
A reaction the takes in heat from the surroundings endothermic
Hydrocarbon + oxygen --> carbon dioxide + ________ Water
In an endothermic reaction the temperature would go ____ down
Sulphur dioxides and nitrogen oxides cause ______/_____ Acid rain
Particles in a reaction rearrange, this is the "conservation of _____ theory" Mass
These go into a reaction reactants
These are made in a reaction products
Combustion always has this gas as a reactant oxygen
carbon dioxide is a ____________________ gas greenhouse
How many atoms are in C2H6 eight
How many elements are in C2H6 two
Incomplete combustion happens when there is limited _________ oxygen
_______________ combustion happens when there is plentiful oxygen complete

Photosynthesis Crossword

Type
Crossword
Description

process by which plants and some other organisms use light energy to convert water and carbon dioxide into oxygen and high-energy carbohydrates such as sugar and starches photosynthesis
organism that can capture energy from sunlight or chemicals and use it to produce its own food from inorganic compounds; also called a producer autotroph
the steps in photosynthesis that occur on the thylakoid membranes of the chloroplast and that convert solar energy to the chemical energy of ATP and NADPH, evolving oxygen in the process light reactions
a green pigment found in the chloroplasts of plants, algae, and some bacteria chlorophyll
an organism that obtains organic food molecules by eating other organisms or their byproducts and that cannot synthesize organic compounds from inorganic materials heterotroph
specialized ground tissue that makes up the bulk of most leaves; performs most of a plant's photosynthesis mesophyll
the second of two major stages in photosynthesis (following the light reactions), involving atmospheric CO2 fixation and reduction of the fixed carbon into carbohydrate. Calvin Cycle
a colored chemical compound that absorbs light, producing color pigment
A flattened membrane sac inside the chloroplast, used to convert light energy into chemical energy. thylakoid
granum (grana) a stack of thylakoids in a chloroplast granum
The fluid of the chloroplast surrounding the thylakoid membrane; involved in the synthesis of organic molecules from carbon dioxide and water. stroma
large protein that uses energy from H+ ions to bind ADP and a phosphate group together to produce ATP ATP synthase
The second of two major stages in photosynthesis, involving atmospheric CO2 fixation and reduction of the fixed carbon into carbohydrate. These reactions are also called the Calvin Cycle dark reactions
is the set of metabolic reactions and processes that take place in the cells of organisms to convert biochemical energy from nutrients into adenosine triphosphate (ATP), and then release waste products. Cellular respiration
a compound composed of adenosine and three phosphate groups that supplies energy for many biochemical cellular processes by undergoing enzymatic hydrolysis. ATP

Photosynthesis and Cellular Respiration Crossword Puzzle

Type
Crossword
Description

Able to make energy from Light Energy (Plants) Autotrophs
Able to make energy from Chemicals (Bacteria) Chemotrophs
Obtains energy from food; Cannot make energy (Animals & Humans) Heterotrophs
The Organelle found in plants and algae cells where Photosynthesis takes place Chloroplast
Stacks of Thylakoids Grana
Flattened discs where Light-Dependent Reactions occur Thylakoid
The Solution/Space inside the Thylakoid where Light-Independent Reactions occur Stroma
Cannot occur without Oxygen; requires Oxygen Aerobic Respiration
Ca occur with or without Oxygen present; Does NOT require Oxygen Anaerobic Respiration
A green pigment found in most plant cells; gives plants there green color, reacts with sunlight, carbon dioxide, and water to form Carbohydrates; located in Chloroplast Chlorophyll
The process by which plants, algae, and some bacteria use sunlight, carbon dioxide, and water to produce Carbohydrates and Oxygen Photosynthesis
The process by which cells obtain energy from Carbohydrates; Atmospheric Oxygen combines with Glucose to form Water and Carbon Dioxide Cellular Respiration
The 1st step of Photosynthesis; Light Energy is captured and stored as NADPH and Oxygen gas is released; requires light Light-Dependent Reactions
The 2nd step of Photosynthesis; Calvin Cycle forms Organic compounds using the stored energy(Glucose) Light-Independent Reactions
The anaerobic breakdown of glucose to Pyruvic Acid, which makes a small amount of energy available to cells in the form of ATP; 1st Step of Cellular Respiration Glycolysis
A series of biochemical reactions that convert Pyruvic Acid into Carbon Dioxide and Water; it is the major pathway of oxidation for many organisms and it releases energy; 2nd Step of Cellular Respiration Krebs Cycle
Known as ETC, it converts the most energy into ATP for cells; domino effect; Final Step in Cellular Respiration Electron Transport Chain

Exo and Endo thermic Word Search

Type
Word Search
Description

temperature
thermometer
panting
combustion
heat
absorb
release
surroundings
freezing
melting
exothermic
endothermic

Endothermic and Exothermic Reactions Crossword

Type
Crossword
Description

This type of reaction gives off heat, to increase the temperature_________ Exothermic Reaction
This type of reaction takes in heat, to decrease the temperature _________ Endothermic Reaction
An example of an exothermic reaction is _________ Burning wood
An example of an endothermic reaction is __________ vinegar and baking soda
chemical reactions involve breaking ________ bonds
Chemical reactions involve forming new bonds on the ___________________ side products
It takes ____________ to break bonds energy
Energy is ____________ when new bonds form in the products released
In an exothermic reaction, it takes ________ energy to break bonds of the reactants less
In an endothermic reaction, it takes _______ to break bonds more
Chemical reactions occur when a ______ ____________ is formed through a reaction new substance
How can you remember what endothermic means? in means goes into something
How can you remember what exothermic means Exo means to exit, like exits heat

Chemical Reactions Crossword

Type
Crossword
Description

A process during which chemical bonds between atoms are broken and new ones are formed. Producing one or more different substances. Chemical Reaction
The starting materials in a chemical reaction. Reactant
The new substances that are formed in a chemical reaction. Product
A representation of a chemical reaction that uses symbols to show the relationship between the reactants and the products. Chemical Equation
Tells how many atoms, molecules, or formula units take part in a reaction. Coefficient
Tells how many atoms of an element are contained in one molecule or formula unit. Subscript
Energy is released. Exothermic Reaction
Energy is absorbed Endothermic Reaction
A condition in which different elements are equal or in the correct proportions. There are three types of visual balance: symmetry, asymmetry, and radial. Balance
A chemical reaction that occurs when a substance reacts with oxygen, releasing energy in the form of heat and light. Combustion Reaction
A chemical reaction that occurs when a substance reacts with oxygen, releasing energy in the form of heat and light combustion reaction A chemical reaction in which two or more reactants combine to produce a single product. Synthesis Reaction
A reaction in which a single compound breaks down to form two or more simpler substances. Decomposition Reaction
Chemical reaction in which one element replaces another element in a compound. Single-displacement Reaction
A reaction in which a gas, a solid precipitate, or a molecular compound forms from the exchange of ions between two compounds. Double-displacement Reaction
A solid that forms from a solution during a chemical reaction. Precipitate
A chemical change in which a substance combines with oxygen, as when iron oxidizes, forming rust. Oxidation
Any process in which electrons are added to an atom or ion. Reduction
A substance that initiates or accelerates a chemical reaction without itself being affected. Catalyst

CHEMICAL REACTIONS Crossword

Type
Crossword
Description

A description of a change in which a system absorbs energy from its surrounding. ENDOTHERMIC
A description of a change in which a system releases energy to its surrounding. EXOTHERMIC
A substance that undergoes change in a chemical reaction. REACTANT
New substances formed as a result of a chemical reaction. Products
A chemical reaction in which two or more substances react to from a single substance. Synthesis Reaction
A chemical reaction in which a compound breaks down into two or more simpler substances. Decomposition Reaction
A chemical reaction in which one element takes another elements place in a compound. Single-replacement Reaction
A chemical reaction in which two compound exchange positive ions and form two new compounds. Double-replacement Reaction
The rate at which reactants change into products over time. Reaction Rate
A chemical reaction in which a substance reacts rapidly with oxygen, often producing heat and light. Combustion Reaction
A chemical reaction in which electrons are transferred from one reactant to another. Oxidation-reduction Reaction
The action or fact of making a specified thing smaller or less in amount, degree, or size. Reduction
A substance to be deposited in solid form from a solution. Precipitate
A substance that affects the rate of a chemical reaction without being used up in the reaction. Catalyst
Numbers that appear before a formula in a chemical equation to show the relative proportions of each reactant and product. Coefficients
A representation of a chemical reaction in which the reactants and products are expressed as formulas. Chemical Equation
A state in which the forwards and reverse paths pf a physical or chemical change take place at the same time. Equilibrium

Photosynthesis and Cellular Respiration Crossword

Type
Crossword
Description

The first step of Cellular Respiration where glucose is broken in half and 2 ATP energy units are released. Glycosis
Short for Adenosine Triphosphate. It is the energy that is released when the mitochondrion breaks down the sugars you have eaten. ATP
The second of two major stages in photosynthesis, involving atmospheric CO2 fixation and reduction of the fixed carbon into carbohydrate. Calvincycle
The steps in photosynthesis that occur on the thylakoid membranes of the chloroplast and that convert solar energy to the chemical energy of ATP and NADPH, evolving oxygen in the process. Lightreactions
The small openings on the undersides of most leaves through which oxygen and carbon dioxide can move Stomata
Organism that can capture energy from sunlight or chemicals and use it to produce its own food from inorganic compounds; also called a producer. Autotroph
An organelle inside a plant cell only where photosynthesis takes place Chloroplast
An organism that must eat plants or other animals for food heterotroph
An organelle inside an animal AND plant cell where cellular respiration takes place Mitochondria
The process by which plants use carbon dioxide + energy from the sun to create sugars and oxgen Photosynthesis
Produces 36 ATP energy units for each sugar molecule broken up Krebscycle
The process that takes place inside all eukaryotic cells (both plants and animals) that breaks down sugars to produce energy in the form of ATP Cellularrespiration
Cellular respiration that takes place when there is oxygen Aerobicrespiration
Cellular respiration that takes place where there is NO oxygen anaerobicrespiration
Sugars produced by photosynthesis Glucose
Primary light absorbing pigment in autotrophs chlorophyll

Photosynthesis & Cellular respiration Crossword

Type
Crossword
Description

Respiration without oxygen Anaerobic
green pigment Chloroplast
Makes glucose from sunlight Photosynthesis
Too much exercise and not enough oxygen can cause Lactic acid
with oxygen Aerobic
Step on in cellular respiration-split glucose Glycolysis
Fermentation with yeast makes Acholol
The opposition of photosynthesis Cellular respiration
Adenosine triphosphate ATP
Place where cells perform glycolysis Cytoplasm
Organelle found in all organisms that is the site of aerobic cellular respiration Mitochondria
takes glycolysis to produce carbon dioxide and high energy electrons Krebs cycle
type of respiration without oxygen used by organisms such as yeast Alcoholic fermentation
CO2 Carbon dioxide
O2 Oxygen
H2O water
C6H12O6 Glucose
The starting material in a chemical reaction Reactants
Absorbs light energy, pigment that it's green color Chlorophyll
Energy used by plants to produce their own food Light energy
tiny holes in the leaves where carbon dioxide and oxygen enter and exit Stomata
Ability to do work Energy
Obtain energy from the foods they consume Heterotrophs
Organisms that use light energy from the sun to produce food Autotrophs
Chloroplasts contain sac like structures called Thylakoids
Light collecting units of the chloroplast Photosystem
Carry the high energy electrons Electron carriers
protein that uses energy from H+to form ATP and ADP ATP synthase
NADP+ becomes NADPH
Thylakoids are stacked= Grana

Macromolecules Crossword

Type
Crossword
Description

a subunit of a complete molecule? monomer
a large molecule, or macromolecule, made of many monomers bonded together polymer
a molecule composed of carbon, hydrogen, and oxygen, includes sugars and starches carbohydrate
nonpolar molecules, includes fats, oils, and cholesterol lipid
chains of carbon atoms bonded to hydrogen atoms, saturated or unsaturated fatty acids
a polymer made of monomers called amino acids protein
molecules that contain carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur amino acids
a polymer made of monomers called nucleotides, DNA and RNA are genral types of nucleic acids nucleic acid
a substance that is changed by a chemical reaction reactant
substance formed by a chemical reaction product
condition in which reactants and products of a chemical reaction are formed at the same rate equilibrium
chemical reaction that yeilds a net release of energy in the form of heat exothermic
chemical reaction that requires a net input of energy endothermic
a substances that decreases the activation energy needed to start a chemical reaction and, therefore, increases the rate of the chemical reaction catalyst
catalysts for chemical reactions in living things enzyme
a specific reactant that an enzyme acts on substrate

CLIMATE CHANGE Crossword

Type
Crossword
Description

The average weather for a region over a long time period climate
Water _____ vapor
A change in the quality of the environment that can adversely affect the heaalth of humans or other living organisms pollution
The ___ Layer has holes in it due to global warming ozone
___ ___ is another name for global warming climatechange
_____ energy: direct radiant energy from the sun solar
_____ dioxide is what we exhale carbon
Process that occurs in living green plants where carbon dioxide is converted to oxygen photosynthesis
The mixture of gases surrounding the earth atmosphere
_____ warming global
_____ fuels fossil
Planet _____ is heating up because of global warming earth
You can _____ a plastic bottle recycle
_____ gases can cause global warming greenhouse