:chemical Reactions Complete Combustion 7 Question Preview (ID: 51337)
This Game Aims To Review (Chemical Reactions) And (Complete Combustion)courses For Grade 7 Students.
TEACHERS: click here for quick copy question ID numbers.
Oxygen is:
a) The combusting agent.
b) Combustible material.
c) Toxic.
d) None of the choices
Photosynthesis is:
a) Exothermic.
b) Physical change.
c) Endothermic.
d) None of the choices.
Respiration is:
a) Physical change.
b) Endothermic
c) Same as photosynthesis.
d) Exothermic.
Oxygen:
a) Isa constituent of air.
b) Forms 21% of air.
c) Is the combusting agent.
d) All of the choices.
Diesel is a combustible material in the:
a) Solid state.
b) Liquid state.
c) Gaseous state.
d) A mixture of all.
Exothermic reactions involve:
a) Release of heat.
b) Absorption of heat.
c) No heat exchange.
d) Cooling down.
Endothermic reactions involve:
a) Release of heat.
b) Production of electricity.
c) Production of fire.
d) Cooling down.
Breaking glass is:
a) Chemical change.
b) Physical change.
c) Endothermic.
d) Exothermic.
Burning of propane is:
a) A physical change.
b) An endothermic reaction.
c) An exothermic reaction.
d) None of the choices.
Carbon monoxide is:
a) Colorless.
b) Odorless.
c) Tasteless.
d) All of the choices.
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: 51337 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: 51337 in the upper right hand corner or click here.
TEACHERS / EDUCATORS
Log In | Sign Up / Register
Log In | Sign Up / Register