Inputs and Outputs
_____ goes into a chemical reaction
Input OR Reactant
What was the evidence that there was NOT oxygen gas released during the burning ethanol demo?
No flame in test tube of captured gas
the smallest particle of a pure element
atom
_____ comes out of a chemical reaction.
output OR product
What evidence was there that water was present in the burning ethanol reaction?
Condensation
more than one atom connected together
molecule/compound
____ in an output of the body
feces, urine, sweat, tears, gas
What evidence was there that CO2 was made in the reaction?
The blue BTB turned green/yellow.
What is the law of conservation of matter?
matter cannot be created or destroyed
_____ is an input of the body
food, water, oxygen, protein, fat, carbohydrate
What are the Reactants/Inputs of the ethanol burning reaction?
ethanol and oxygen gas
what is the law of conservation of energy?
energy cannot be created or destroyed
What elements are the inputs AND outputs made of?
C, O, H, N
What are the outputs/products of the ethanol burning reaction?
water and carbon dioxide
How many carbons are on EACH side of the burning ethanol equation?
6