1) When two nuclei come together the process is known as ___ and this is what happens on the Sun! a) fission b) fusion 2) Fireworks are an example of an ____ reaction because energy is given off! a) endothermic b) fusion c) exothermic d) fission 3) An ice cube TAKES IN heat energy. This process is called? a) exothermic b) fusion c) fission d) endothermic 4) The RIGHT side of a chemical equation is called the? a) reactants b) products c) coefficients d) subscripts 5) The LEFT side of a chemical equation is called the? a) coefficients b) subscripts c) products d) reactants 6) Which choice below is an example of a PHYSICAL property of matter? a) acidity b) combustibility c) reactivity d) melting 7) Which choice below is an example of a CHEMICAL property of matter? a) color b) freezing c) combustibility d) smell 8) Is this equation an example of an ORGANIC compound? NaCl3H a) YES b) NO 9) An organic compound is any compound that has the element a) Cl Chlorine b) H Hydrogen c) He Helium d) C carbon 10) The law of conservation of matter says a) the product side will always be greater b) the reactant side will always be greater c) matter is not created nor destroyed 11) Nuclear reactions such as fission can have both good and bad effects. a) TRUE b) FALSE 12) A nuclear powered submarine uses what for fuel? a) fusion b) endothermic c) exothermic d) fission 13) Which of these maintain the ORIGINAL properties? a) a physical change b) a chemical change 14) Chopping a piece of wood is an example of a _____ change. a) chemical b) physical 15) A banana changing color is an example of a? a) chemical change b) physical change 16) You know that a chemical reaction has occurred when a) a gas is produced b) a temperature change c) a color change d) ALL of these are correct 17) Is this a balanced chemical equation? a) YES b) NO 18) These are hand warmers that can be put into a persons pockets. This is an example of a) an endothermic reaction b) an exothermic reaciton c) fusion d) fission

Fusion vs fission

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