Team 1
0
Team 2
0
Teams
Name
Score
1
2
3
4
5
6
7
8
9
10
11
12
Loading
×
banana
Go to last place!
Oops!
×
star
Double points!
Okay!
×
gift
Win 5 points!
Okay!
×
thief
Give points!
5
10
15
20
25
15
×
Explosion is the evolution of----------
Explosion is the evolution of----------
Oops!
Check
Okay!
Check
15
×
name the types of combustion .
Rapid combustion, Explosion and spontaneous combustion
Oops!
Check
Okay!
Check
×
boom
Lose 50 points!
Oops!
×
seesaw
Swap points!
Okay!
×
gift
Win 20 points!
Okay!
×
baam
Lose 25 points!
Oops!
20
×
What is combustion ?
The process of buring of a substance in the presence of air or oxygen with the liberation of heat and light is called combustion.
Oops!
Check
Okay!
Check
×
monster
Reset all scores!
Oops!
×
magnet
Take 15 points!
Okay!
×
gift
Win 20 points!
Okay!
×
thief
Give points!
5
10
15
20
25
15
×
What are the two things produced during a rapid combustion?
heat and light
Oops!
Check
Okay!
Check
15
×
Name two common types of fire extinguishers.
Carbon dioxide and soda-acid fire extinguisher
Oops!
Check
Okay!
Check
15
×
What are the three conditions necessary for combustion?
presence of combustible substance, presence of supporter of combustion, ignition temperature
Oops!
Check
Okay!
Check
15
×
combustion is only possible if the substance is ______________.
combustible
Oops!
Check
Okay!
Check
15
×
_____________ is the minimum temperature at which a substance catches fire and burns.
Ignition temperature
Oops!
Check
Okay!
Check
15
×
Differentiate between Complete and incomplete combustion.(3 points each)
Complete combustion occurs when there is enough Oxygen, while, incomplete combustion occurs when there is no enough oxygen.
Oops!
Check
Okay!
Check
×
Restart
Review
Join for Free
;
Your experience on this site will be improved by allowing cookies.
Allow cookies