My Puzzles
Report bug
Collected Puzzles
User listed puzzles
Random Puzzle
Log In/Out

Chemistry Chapter 1 Sections 3 & 4

1 2   3              
4   5       6     7
8               9  
      10                       11 12        
14               15 16                          
17       18           19                 20    
22         23                            
  26                 27  
  28   29 30                  
    32         33 34
      35               36   37 38
40 41            
42                 43            

2.____________ energy is th energy of electrically charged particles moving from one place to another.
5.Energy is the ability to do ____________.
8.Iron oxide (the compound rust) is made when _______ (an element) combines with oxygen (an element ) in a chemical change.
10.____________________ change is a change in which energy is taken in.
11.When solid iodine changes to a iodine gas the phyiscal change is a change in _______ .
13.When methane burns, the __________ are rearranged during the chemical change but they are not created or destroyed/lost..
14.A chemical change is another way of saying a chemical ______________ .
16.In ________________ green plants transform electromagnetic energy to chemical energy.
17.Unlike a physical change a chemical change make one or more new ________________ with new properties.
19.Every physical and chemical change in matter includes a change in _____________ .
20.There are ______ forms of energy.
21.Potential energy is changed to kinetic energy as a biker ______ down a hill.
22.A __________________ climbing up a diving board, increases her potential energy as she climbs higher.
23.The law of _________________ of mass states that no matter is created or destroyed in any CHEMICAL or PHYSICAL change.
24.____________________ energy is the internal energy stored in the chemical bonds between atoms and is a form of potential energy.
25.Gas, _____, or coal burning in a furnace are examples of combustion.
26.Some examples of phyiscal changes are bending, crushing, breaking and _______________ .
30.___________________ changes release energy. For example, combustion is a ______________ change.
31.A substance that undergoes a physical ____________ is still the same substance after the change.
32.Stretching a rubber ________ increases potential energy. The more it is stretched the farther it will fly when released (kinetic).
35.Antoine _______________, a French chemist conducted experiments that proved that no mass of matter is lost or gained in chemical change.
39.One molecule of metane combines with ______ molecules of oxygen to produce one molecule of carbon dioxide and two molecules of water.
42._______________ (a chemical reaction) is the slow combination of a substance with oxygen.
43._____________ energy is the total of all the energy of all the particles in a object.
45.When hydrogen perioxide (a compound) is poured on a cut on your skin _____________ (an element) and water (a compound) are made in a chemical reaction.
46.A ______ changing to a liquid or a liquid changing to a gas are examples of physical changes.
47.A ___________________ change is any change that alters the form or appearance of matter but does not make any substance in matter into a different substance.
1.____________________ energy is the energy of matter in motion.
2._____________ (a chemical change) is the use of electricity to break a compound into elements or simpler compounds.
3.__________________ energy includes visible light, radio waves, infrared "rays," microwaves, ultraviolet rays , and xrays.
4.Separating ______________ with filtration and distillation are examples of physical changes.
5.___________ outside air has a higher average energy of motion (temperature) than cold air.
6._________ such as natural gas, wood, candle wax, coal, and gasoline burn in air in a process called combustion.
7._________________ ( a chemical change) is the rapid combination of fuel with oxygen producing heat, light, and new substances.
9.____________________ is a measure of the AVERAGE energy of the random motion of particles of matter.
12.During a chemical reaction, chemical energy may be changed or ________________________ to other forms of energy.
15.________________ is a phyical change. Sugar is sugar whether it is in a packet or mixed in water.
18.__________________ (a chemical reaction) is the slow combination of a bright metal with sulfu or another substance, producing a dark coating on the metal.
19.In electrolysis, two metal strips called ___________________ are placed in a solution but they do not touch. New substances are made as electrons are lost and gained at these strips of metal.
24.A _____________ change produces one or more new substances.
27.(two words no space) A gas stove combines oxygen and ___________ _______ (Methane-a compound) to produce heat as well as water vapor and carbon dioxide (a compound) in a chemical reaction.)
28.Breaking down ________ into hydrogen and oxygen is an example of electrolysis.
29.___________ tarnishes so that it has a dark coating on the metal.
33.A rolling ____________ ball has kinetic motion.
34.Another name for the law of conservation of mass is the law of conservation of _________.
36._________ of an iron fence is an example of oxidation.
37.The most _________________form of energy released or absorbed is thermal energy.
38.Thermal energy always flows From Warmer TOWARDS ___________ matter.
40.______________ energy is the energy an object has because of its position.
41.Chemical changes in a _______ can give off electromagnetic radiation such as light.
44.A molecule of Methane has ___________ atoms of Hydrogen (H).

Use the "Printable HTML" button to get a clean page, in either HTML or PDF, that you can use your browser's print button to print. This page won't have buttons or ads, just your puzzle. The PDF format allows the web site to know how large a printer page is, and the fonts are scaled to fill the page. The PDF takes awhile to generate. Don't panic!

Web armoredpenguin.com

Copyright information Privacy information Contact us Blog