Team 1
0
Team 2
0
Teams
Name
Score
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Loading
×
thief
Give points!
5
10
15
20
25
×
seesaw
Swap points!
Okay!
×
shark
Other team loses 10 points!
Okay!
×
banana
Go to last place!
Oops!
15
×
- The gas represents one fifth of the volume of atmosphere.
oxygen
Oops!
Check
Okay!
Check
×
lifesaver
Give 25 points!
Oops!
×
star
Double points!
Okay!
×
gift
Win 25 points!
Okay!
×
banana
Go to last place!
Oops!
15
×
A gas forms 78 % of the air volume.
nitrogen
Oops!
Check
Okay!
Check
15
×
The mass of cleansing wire increases when you burn it G.R
Due to the combination with oxygen during burning.
Oops!
Check
Okay!
Check
15
×
A gas form 21 % of the air volume.
oxygen
Oops!
Check
Okay!
Check
15
×
Catalyst used in preparation of oxygen gas.
magnesium dioxide
Oops!
Check
Okay!
Check
15
×
A substance that remains without any change in its quantity and properties during the chemical reaction
catalyst
Oops!
Check
Okay!
Check
15
×
Oxygen is âĶâĶâĶâĶâĶâĶ than air, so it can replace air .
heavier
Oops!
Check
Okay!
Check
15
×
âĶâĶâĶâĶâĶ. and âĶâĶâĶâĶ.. are from the uses of oxygen gas .
answer
Oops!
Check
Okay!
Check
15
×
A layer that protects the earth from harmful radiation that comes from sun
ozon layer
Oops!
Check
Okay!
Check
×
baam
Lose 25 points!
Oops!
×
rocket
Go to first place!
Okay!
×
rocket
Go to first place!
Okay!
×
lifesaver
Give 10 points!
Oops!
15
×
The oxygen gas is produced plentifully from âĶâĶâĶâĶâĶâĶ during âĶâĶâĶâĶâĶâĶ..
green plants- photosynthesis
Oops!
Check
Okay!
Check
15
×
- It is a rapid union between oxygen and element that produces heat and light
burning
Oops!
Check
Okay!
Check
15
×
A slow combination of oxygen with an element in the presence of moisture.
oxidation
Oops!
Check
Okay!
Check
×
thief
Give points!
5
10
15
20
25
×
star
Double points!
Okay!
×
rocket
Go to first place!
Okay!
×
thief
Give points!
5
10
15
20
25
×
Restart
Review
Join for Free
;
Your experience on this site will be improved by allowing cookies.
Allow cookies
