NaCl is the chemical formula for which common household chemical?
Sodium chloride ( table salt)
Oops!
Check
Okay!
Check
15
Here's a geology question. Which is true of a metamorphic rock?
a) it formed as a result of heat or pressure b) it fell from space as a meteorite c) it formed from cooled magma
a) it formed as a result of heat or pressure
Oops!
Check
Okay!
Check
15
Which component of an atom would you not expect to find in the nucleus, but might be orbiting around it?
An electron
Oops!
Check
Okay!
Check
15
When x = 4, what is the value of 5(2x-3)?
25
Oops!
Check
Okay!
Check
15
How long does it take for the earth to rotate once around its own axis?
24 hours
Oops!
Check
Okay!
Check
trap
No points!
Oops!
gold
Win 50 points!
Okay!
rocket
Go to first place!
Okay!
thief
Give points!
5
10
15
20
25
boom
Lose 50 points!
Oops!
gift
Win 10 points!
Okay!
fairy
Take points!
5
10
15
20
25
thief
Give points!
5
10
15
20
25
15
The kneecap is the
a) patella b) ischium c) tibia
a) patella
Oops!
Check
Okay!
Check
15
E = MC^2: What is M?
Mass
Oops!
Check
Okay!
Check
trap
No points!
Oops!
star
Double points!
Okay!
shark
Other team loses 10 points!
Okay!
baam
Lose 15 points!
Oops!
15
A triangle has 2 1° angles. What is the measurement of the third angle?
178°
Oops!
Check
Okay!
Check
15
Astronomy time! What is the name of the fourth planet from the Sun?
Mars
Oops!
Check
Okay!
Check
monster
Reset all scores!
Oops!
star
Double points!
Okay!
rocket
Go to first place!
Okay!
thief
Give points!
5
10
15
20
25
15
What temperature is the same on both the fahrenheit and celsius scale?
a) -35 degrees b) -40 degrees c) -45 degrees
-40 degrees
Oops!
Check
Okay!
Check
15
Back to physical science. What is the electrical charge of a neutron?
No charge.
Oops!
Check
Okay!
Check
15
Which kind of waves are used to make and receive cellphone calls?