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
15
×
Write the formula to calculate the molar mass of CaCO3.
M(CaCO3) = M(Ca) + M(C) + 3M(O)
Oops!
Check
Okay!
Check
15
×
What is the birthstone of January?
Diamond
Pearl
Garnet
Oops!
Show
Check
Okay!
Check
15
×
State formula to calculate density of an object.
density = mass : volume
Oops!
Check
Okay!
Check
15
×
In Latin January is for...
Cold
exit
doorway
Janus
Oops!
Show
Check
Okay!
Check
15
×
January is derived from what city?
London
Washington D.C.
Parish
Rome
Oops!
Show
Check
Okay!
Check
25
×
Which statement is correct about exothermic reaction?
Chemical equation: Reactants + Energyâ Products
Produces a decrease in temperature
Release energy in the form of heat or light
Instant coldpack is an application of an exothermic reaction
Oops!
Show
Check
Okay!
Check
×
baam
Lose 20 points!
Oops!
×
gift
Win 10 points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
baam
Lose 10 points!
Oops!
15
×
Which formula is INCORRECT?
n = V : 24.79
n = m : M
M = n x m
m = n x M
Oops!
Show
Check
Okay!
Check
25
×
What is indicator?
A compound that changes color at a specific pH value or in the presence of a particular substance
Oops!
Check
Okay!
Check
×
seesaw
Swap points!
Oops!
×
star
Double points!
Okay!
×
rocket
Go to first place!
Okay!
×
lifesaver
Give 25 points!
Oops!
10
×
How many days are in January?
30
31
28
Oops!
Show
Check
Okay!
Check
15
×
According to Archimede, buoyant force acting on an object immersed in a fluid ....... weight of fluid displaced
less than
equal to
larger than
Oops!
Show
Check
Okay!
Check
10
×
Dissolve sugar into water. Which is solute?
sugar
water
Oops!
Show
Check
Okay!
Check
×
baam
Lose 5 points!
Oops!
×
seesaw
Swap points!
Okay!
×
rocket
Go to first place!
Okay!
×
lifesaver
Give 25 points!
Oops!
10
×
What is the denotation of the number of moles of 1 substance?
n
Oops!
Check
Okay!
Check
15
×
What gas does not cause acid rain?
CO2
H2
SO2
NOx
Oops!
Show
Check
Okay!
Check
×
Restart
Review
Join for Free
;
Your experience on this site will be improved by allowing cookies.
Allow cookies