In a fast-paced competition, students showcased their knowledge across a wide range of science and math topics. What is the molecular geometry of sulfur tetrafluoride? Which layer of the Sun is thickest? What is the average of the first 10 prime numbers? If you answered “see-saw,” “radiation zone,” and “12.9,” respectively, then you know a […]
Posted on
March 3, 2025
Sign up for our newsletter:
Categories
1
291
106
11
3
1
1
157
1
1
212
4
20
17
3
29
1
1
1
1
1
25
59
25
10
1
18
1
52
23
41
196
2
5
4
6
2
369
44
3
15
1
51
3
24
18
1
103
10
1
1
344
1
17
1
39
37
102
4
134
10
12
18
1
89
4
5
15
148
384
5
1
2
4
18
2
198
16
25
1
6
37
1
8
6
6
1
3
11
2
17
2
1
5
10
1
103
43
10
14
13
1
2
2
149
1
2
3
11
2
2
1
3
32
3
4
28
108
4
1
3
2
14
29
14
12
43
1
5
1
1
13
1
1
10
42
14
6
1
6
11
3
10
2
40
1
262
33
10
54
1
6
32
1
11
3
171
354
2
121
1
1
1
2
10
1
221
65
2
7
134
10
1
10
1
10
4
1
32
20
345
1
1
624
