Endothermic And Exothermic Reactions Question Preview (ID: 40791)
Endothermic Or Exothermic I.
TEACHERS: click here for quick copy question ID numbers.
In a specific heat problem, what unit is m?
a) joules
b) grams
c) J/ g * ° C
d) ° C
In a specific heat problem, what unit is C?
a) joules
b) grams
c) J/ g * ° C
d) ° C
In a specific heat problem, what unit is q?
a) joules
b) grams
c) J/ g * ° C
d) ° C
In a chemical reaction, if more energy is required to make the chemical bonds than to break them apart, the reaction is endothermic, so we see a
a) decrease in temperature
b) increase in temperature
c) mo change in temperature
d)
a puddle of water evaporating into a gas in the sunlight
a) Endothermic
b) Exothermic
c)
d)
Sitting down on a cold metal bench, the bench feels cold becuase
a) heat is absorbed by the bench from your body, leaving you feeling it as cold
b) heat transfers from the ground to the bench
c) heat is absorbed into your hand from the bench, so it feels cold
d) no heat is transferred, so it feels cold
Walking on hot sand feeling it on your feet in the summer, heat transfers from
a) the sand to the sun
b) the sand to your feet
c) your feet to the sand
d)
Ice cream melting on a hot sunny day
a) Endothermic
b) Exothermic
c)
d)
In a specific heat problem, what unit is ΔT?
a) joules
b) grams
c) J/ g * ° C
d) ° C
An exothermic reaction is where heat is _______________
a) released
b) absorbed
c) degarded
d) taken in
Play Games with the Questions above at ReviewGameZone.com
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 40791 in the upper right hand corner or click here.
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 40791 in the upper right hand corner or click here.
TEACHERS / EDUCATORS
Log In | Sign Up / Register
Log In | Sign Up / Register