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
×
monster
Reset all scores!
Oops!
×
shark
Other team loses 15 points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
baam
Lose 20 points!
Oops!
20
×
Why are these hydrangea flowers different colors?
Each one is a pH indicator.
Oops!
Check
Okay!
Check
15
×
Which gas fills bags of chips and snacks to make sure the food doesn't go rancid from exposure to oxygen?
nitrogen
Oops!
Check
Okay!
Check
10
×
What substance has the formula NH3?
ammonia
Oops!
Check
Okay!
Check
5
×
What kind of reaction occurs when an acid is mixed with a base?
a neutralization reaction
Oops!
Check
Okay!
Check
20
×
Which gas is used in the Haber process to manufacture ammonia and fertilizers?
nitrogen
Oops!
Check
Okay!
Check
10
×
What is the formula for lye (caustic soda)?
NaOH (used in making paper, soaps, and in cleaners)
Oops!
Check
Okay!
Check
×
banana
Go to last place!
Oops!
×
star
Double points!
Okay!
×
shark
Other team loses 20 points!
Okay!
×
banana
Go to last place!
Oops!
5
×
What is NaOH?
sodium hydroxide (lye)
Oops!
Check
Okay!
Check
15
×
Which letter is bases and which letter is alkalis?
A is alkalis. B is bases.
Oops!
Check
Okay!
Check
20
×
Name one of the substances commonly referred to as "lime".
calcium oxide, calcium hydroxide, calcium carbonate=limestone, or chalk
Oops!
Check
Okay!
Check
15
×
What do ALL metal oxides and hydroxides do?
They all neutralize acids, whether soluble or not. They are bases.
Oops!
Check
Okay!
Check
×
monster
Reset all scores!
Oops!
×
fairy
Take points!
5
10
15
20
25
×
shark
Other team loses 10 points!
Okay!
×
baam
Lose 25 points!
Oops!
25
×
The atmosphere is 78% nitrogen and 21% oxygen. Name the next three most common gases.
argon (.9%) carbon dioxide (.04%) neon (.002%)...water vapor also OK (0%-3%)
Oops!
Check
Okay!
Check
20
×
How can excessively alkaline soil be handled?
Add peat, compost or manure
Oops!
Check
Okay!
Check
25
×
What do factories have to spray acidic waste with jets of slaked lime before the gases leave the chimneys?
a flue-gas desulfurizer
Oops!
Check
Okay!
Check
×
Restart
Review
Join for Free
;
Your experience on this site will be improved by allowing cookies.
Allow cookies