combustion lesson

Pregunta	Respuesta
What are reactants?	Reactants are substances you started with before the chemical reaction
what are products?	substances that are formed by the chemical reaction
What is endothermic?	they are reactions that need energy to proceed and they get their energy from their surroundings
give an example for an endothermic reaction?	when you apply a cold pack when your injured
what are the four steps you need to follow to write a chemical reaction?	identify the reactants and products , write a word equation , write an unbalanced formula equation and balance the equation
what is the law of conservation of MASS?	THE FUNDAMENTAL principle of chemistry
what is photosynthesis?	the reactions that plants use to form sugar
what is the sugar that plants form called?	GLUCOSE
WHAT IS THE CHEMICAL FORMULA for glucose ?	C6H1206
WHAT DOES CARBON DIOXIDE + WATER MAKE ?	GLUCOSE +OXYGEN
when does COMBUSTION occur ?	whenever something reacts with oxygen gas
what is combustion reaction?	examples of exothermic reaction
what is corrosion ?	the chemical reaction that breaks metals down to form other compounds.
who is brother oussama magar?	the funniest teacher in the world.

Resumen del Recurso

	Creado por husien jama hace más de 8 años