Science Quiz

Random Science or Clickable Quiz
Score 0/25 Timer 08:00
31 Plays Today
Question Answer Wrong Answers
Argon, radon and helium are all ____. noble gases
86%
lanthanoids
1.5%
alkali metals
2.5%
group 3 elements
2.5%
Which of the following has a positive charge? proton
83.8%
anion
2.5%
electron
4.6%
neutron
1.5%
Which of the following name/symbol combinations of elements is WRONG? iron/I
81.8%
helium/He
1.4%
uranium/U
2.7%
antimony/Sb
6.3%
Which one of these contains the most atoms? 1 mol of CH3COCH3
77.7%
1 mol of CO2
3.4%
1 mol of NH3
5.9%
1 mol of H2O
5.4%
Which polymers occur naturally? starch and cellulose
76.3%
starch and nylon
4.7%
protein and nylon
7.1%
protein and plastic
4.1%
A neutron has approximately the same mass as ____. a proton
71.7%
an alpha particle
6.3%
a beta particle
5.1%
an electron
9.4%
Which element listed has the largest atomic radius? Rb
66%
Li
8.3%
Ne
9.7%
Na
8.3%
What Kelvin temperature is equal to 25°C? 298 K
59.7%
248 K
13.5%
200 K
7.1%
100 K
11.9%
Which element can be found in nature in a free (uncombined) state? Au
58.9%
Ca
15.8%
Ba
6.1%
Al
11.6%
The limiting reagent in a chemical reaction is one that ___. is consumed completely
58.4%
has the smallest coefficient
14.6%
has the smallest molar mass
11.3%
is in excess
7.6%
What is the mass number of an atom which contains 28 protons, 28 electrons and 34 neutrons? 62
57.9%
56
15.1%
28
12.1%
90
7.3%
The products of the fermentation of sugar are ethanol and ____. carbon dioxide
57.6%
water
18.1%
oxygen
8.5%
sulfur dioxide
8.2%
What is the name of the compound with molecular formula C6H6? benzene
56.9%
butane
23.2%
butene
7.3%
butyne
4.8%
The temperature levels in a nuclear reactor are maintained primarily by ____. coolants
54.7%
shielding
6.9%
moderators
14.5%
heaters
16%
For a gas, which pair of variables are inversely proportional to each other (all other conditions remaining constant)? P, V
53.3%
P, T
17.1%
n, V
10.9%
n, P
10.4%
Which metal is obtained commercially by the electrolysis of a salt? K
52.6%
Zn
18.6%
Fe
11.7%
Ag
9.2%
Which molecule has a linear arrangement of all component atoms? CO2
50.8%
CH4
16.3%
H2O
17%
NH3
8%
Arrhenius defined an acid as ____. a source of H+ ions in water
46.2%
a proton acceptor
10.9%
a source of OH- ions in water
12.5%
a proton donor
22.5%
Which halogens are gases at room temperature? Cl and F
45.6%
F and Br
6.5%
Cl and Br
11.3%
He and Br
28.8%
Which of the following is classified as a metal? V
45.1%
As
15.9%
Ge
20.5%
At
11%
Follow this series: Sc, Ti, V... Cr, Mn
39.6%
Cr, Fe
16.3%
Mn, Cr
19.5%
Mn, Fe
16.7%
What alkaline earth metal is located in period 3? Mg
37.7%
Na
16.7%
Li
15.7%
Ca
22.3%
When a catalyst is added to a system at equilibrium, the system will ____. stay at equilibrium
33.6%
move quickly to make more products
37.5%
move quickly to make more reactants
16.8%
slow down
4.3%
Which of these names for elements was not approved by the IUPAC (the International Union for Pure and Applied Chemistry) in 2016? Livermorium
33.3%
Moscovium
17.8%
Tennessine
21.3%
Oganesson
19.5%
Which of these elements are found on Earth in large naturally-occurring amounts rather than in man-made forms? gadolinium
31%
rutherfordium
21.7%
promethium
21.8%
technetium
17.3%

You're not logged in!

Compare scores with friends on all Sporcle quizzes.
OR
Log In

Sporcle TV

Today on Sporcle TV


Watch our educational content, quiz creation guides, and fun videos on Sporcle TV.

Show Comments

Extras

Top Quizzes Today


Score Distribution

Paid Content

Your Account Isn't Verified!

In order to create a playlist on Sporcle, you need to verify the email address you used during registration. Go to your Sporcle Settings to finish the process.

Report this User

Report this user for behavior that violates our Community Guidelines.

Details: