black background
[ "glass", "rubber bullet" ]
web
[ "iNINChj51Aqn.mp4", "iNINChj51Aqj.png", "iNINChj51Aqk.png", "iNINChj51Aql.png", "iNINChj51Aqm.png" ]
null
Following the content of the <video>, which option's corresponding picture will happen first? A. <image> B. <image> C. <image> D. <image>
general
0
val
null
null
web
[ "a3tIv3cMMpiE.png", "QMl4wFdAz6Q4.png", "n19xSQyzrFAO.png", "PyvcyUvNVX3Z.png", "9CIFAJy9dmes.png" ]
null
<image> The light first passes through the convex lens and then the concave lens. Slide the concave lens close to the convex lens. Which of the following options will correspond to the phenomenon in the picture? A. <image> B. <image> C. <image> D. <image>
general
1
val
null
null
web
[ "39fsG1JlubLh.png" ]
null
<image> We already know that the red particles in the picture are liquid particles. In which area of the picture does the liquid flow fastest? A. All parts of the image are at the same speed. B. the leftmost part of the picture C. the middle part of the picture D. the rightmost part of the picture
image-only
2
val
null
null
web
[ "mcP5HV6or6Cu.mp4" ]
null
<video> What is the phenomenon shown in the video? A. Diffraction of light B. diffuse reflection C. Specular reflection D. Wave-particle duality
image&video
3
test
null
null
web
[ "XlNdRyyUJgBW.mp4" ]
null
<video> How does the flow rate of the liquid in the video change? A. First it decreases, then it increases B. First it increases, then it decreases C. Decreases D. Increases
image&video
4
test
null
null
web
[ "Tff59jgdvXJo.mp4" ]
null
<video> What physical phenomenon is shown in the video? A. Dispersion of light B. Polarization of light C. Light travels in straight lines D. Diffraction of light
image&video
5
test
null
null
web
[ "SqaYoDPlKTPo.mp4" ]
null
<video> Which color object looks the most viscous in the video? A. Transparent liquid B. Light yellow color liquid C. Thick yellow liquid D. Dark blue liquid
image&video
6
val
null
null
web
[ "kJF00Eu0wZJn.mp4" ]
null
<video> What happens to the gas pressure inside the bottle before open it? A. Increases B. Decreases C. Stays the same D. Varies randomly
image&video
7
val
null
null
web
[ "spuvixPWYQ9w.mp4" ]
null
<video> What is the relationship between the speeds of the two objects in the video after they begin to fall? A. Both objects have the same speed B. The egg consistently falls faster than the feather. C. The feather consistently falls faster than the egg. D. Initially, the egg falls faster, but the feather eventually s...
image&video
8
val
null
null
web
[ "u4YIyvj1xSir.JPG", "UaMcNhXMc0MA.JPG" ]
null
What operation is used to transform the object from <image> to <image>? A. Remove the small ball from the clay block. B. Add another ball to the clay block. C. Air-dry the clay block. D. Press the small ball into the clay block.
general
9
test
null
null
web
[ "oMjMSpmyChht.JPG", "UaMcNhXMc0MA.JPG" ]
null
What operation is used to transform the object from <image> to <image>? A. Remove the small ball from the clay block. B. Add another ball to the clay block. C. Air-dry the clay block. D. Press the small ball into the clay block.
general
10
test
null
null
web
[ "qLeuMDDhS0lK.mp4" ]
null
<video> How does the speed of the object in the video change before it hits the ground? A. It accelerates. B. It decelerates. C. It first accelerates and then decelerates. D. It remains constant.
image&video
11
test
null
null
real-world
[ "ZShaJqOeI3Zg.JPG" ]
null
<image> Which object is the biggest in volume? A. red cube B. purple cube C. green ball D. yellow cube
image-only
12
test
null
null
real-world
[ "ZShaJqOeI3Zg.JPG" ]
null
<image> Which object is the camera closest to? A. orange cube B. cyan ball C. yellow ball D. blue cube
image-only
13
val
null
null
web
[ "7qmgM3MDWz1z.png", "iX7UDtMOx3hu.png" ]
null
Which point with the option in the image <image> is corresponds to the reference point P in the <image> A. Point A B. Point B C. Point C D. Point D
general
14
val
null
null
web
[ "7qmgM3MDWz1z.png", "k4xd4CyLlUlT.png" ]
null
Which point with the option in the image <image> is corresponds to the reference point P in the <image> A. Point A B. Point B C. Point C D. Point D
general
15
test
null
null
real-world
[ "Gb0cwPt0lXah.JPG" ]
null
<image> Which object is the camera closest to? A. orange cube B. cyan cube C. yellow cube D. light blue cube
image-only
16
test
null
null
real-world
[ "Gb0cwPt0lXah.JPG" ]
null
<image> Which object is the cyan ball closest to? A. red cube B. green car C. purple cube D. green cube
image-only
17
test
null
null
real-world
[ "Lxc84MXgSwoX.JPG" ]
null
<image> Which object is the camera closest to? A. orange cube B. cyan cube C. yellow cube D. light blue cube
image-only
18
test
null
null
real-world
[ "Lxc84MXgSwoX.JPG" ]
null
<image> Which object is the green cube closest to? A. red cube B. green cube C. purple cube D. orange cube
image-only
19
test
null
null
real-world
[ "4292UnyaiNN4.JPG" ]
null
<image> Which object is the camera closest to? A. orange cube B. cyan cube C. yellow cube D. light blue cube
image-only
20
val
null
null
real-world
[ "4292UnyaiNN4.JPG" ]
null
<image> Which object is the green cube closest to? A. red cube B. green car C. purple cube D. orange cube
image-only
21
test
null
null
real-world
[ "Lxc84MXgSwoX.JPG" ]
null
<image> Which object is the biggest in volume? A. red cube B. purple cube C. green ball D. orange cube
image-only
22
val
null
null
real-world
[ "IhY90wmbd1f0.JPG" ]
null
<image> Which object is the biggest in volume? A. red cube B. purple cube C. green ball D. deep blue cube
image-only
23
val
null
null
real-world
[ "nk2qK36gMnld.JPG" ]
null
<image> Which object is the biggest in volume? A. red cube B. purple cube C. green ball D. deep blue cube
image-only
24
val
null
null
real-world
[ "0nBY91HNQgaA.JPG" ]
null
<image> Which object is the biggest in volume? A. red cube B. purple cube C. green ball D. deep blue cube
image-only
25
val
null
null
real-world
[ "Gb0cwPt0lXah.JPG" ]
null
<image> Which object is the biggest in volume? A. red cube B. purple cube C. green ball D. deep blue cube
image-only
26
val
null
null
web
[ "7qmgM3MDWz1z.png", "1fdEotn7JKSX.png" ]
null
Which point with the option in the image <image> is corresponds to the reference point P in the <image> A. Point A B. Point B C. Point C D. Point D
general
27
test
null
null
web
[ "7qmgM3MDWz1z.png", "lOHU43goa7ww.png" ]
null
Which point with the option in the image <image> is corresponds to the reference point P in the <image> A. Point A B. Point B C. Point C D. Point D
general
28
test
null
null
web
[ "7qmgM3MDWz1z.png", "ZdJLjA3eM6yR.png" ]
null
Which point with the option in the image <image> is corresponds to the reference point P in the <image> A. Point A B. Point B C. Point C D. Point D
general
29
test
null
null
web
[ "7qmgM3MDWz1z.png", "Z6O9LM0Fa96X.png" ]
null
Which point with the option in the image <image> is corresponds to the reference point P in the <image> A. Point A B. Point B C. Point C D. Point D
general
30
test
null
null
web
[ "7qmgM3MDWz1z.png", "TVatPErqMNIg.png" ]
null
Which point with the option in the image <image> is corresponds to the reference point P in the <image> A. Point A B. Point B C. Point C D. Point D
general
31
test
null
null
real-world
[ "2ak7TAKA3rM8.JPG" ]
null
<image> Which object is the biggest in volume? A. red cube B. purple cube C. green ball D. deep blue cube
image-only
32
test
null
null
real-world
[ "vh0m5qO7NpLM.JPG" ]
null
<image> Which object is the camera closest to? A. orange cube B. cyan ball C. yellow ball D. red cube
image-only
33
test
null
null
real-world
[ "vh0m5qO7NpLM.JPG" ]
null
<image> Which object is the cyan ball closest to? A. red cube B. green car C. purple cube D. green cube
image-only
34
test
null
null
real-world
[ "vh0m5qO7NpLM.JPG" ]
null
<image> Which object is the biggest in volume? A. red cube B. purple cube C. green ball D. deep blue cube
image-only
35
test
null
null
web
[ "ksJejmrnB14o.png", "FILquWCZ9rwp.png" ]
null
Which point with the option in the image <image> is corresponds to the reference point P in the <image> A. Point A B. Point B C. Point C D. Point D
general
36
test
null
null
web
[ "ksJejmrnB14o.png", "W2UTuAWsyt7X.png" ]
null
Which point with the option in the image <image> is corresponds to the reference point P in the <image> A. Point A B. Point B C. Point C D. Point D
general
37
test
null
null
web
[ "ksJejmrnB14o.png", "W2UTuAWsyt7X.png" ]
null
Which point with the option in the image <image> is corresponds to the reference point P in the <image> A. Point A B. Point B C. Point C D. Point D
general
38
test
null
null
web
[ "ksJejmrnB14o.png", "owRKVWAOnQ6M.png" ]
null
Which point with the option in the image <image> is corresponds to the reference point P in the <image> A. Point A B. Point B C. Point C D. Point D
general
39
test
null
null
real-world
[ "od5LCs2vEchn.JPG" ]
null
<image> Which object is the camera closest to? A. orange cube B. cyan ball C. yellow ball D.green cube
image-only
40
val
null
null
real-world
[ "od5LCs2vEchn.JPG" ]
null
<image> Which object is the cyan ball closest to? A. red cube B. green car C. purple cube D. green cube
image-only
41
test
null
null
real-world
[ "od5LCs2vEchn.JPG" ]
null
<image> Which object is the biggest in volume? A. red cube B. purple cube C. green ball D. purple cube
image-only
42
test
null
null
real-world
[ "KRCsvvyF6nTw.JPG" ]
null
<image> Which object is the camera closest to? A. orange cube B. cyan ball C. yellow ball D.deep blue cube
image-only
43
test
null
null
real-world
[ "KRCsvvyF6nTw.JPG" ]
null
<image> Which object is the cyan ball closest to? A. red cube B. green car C. purple cube D. green cube
image-only
44
test
null
null
real-world
[ "KRCsvvyF6nTw.JPG" ]
null
<image> Which object is the biggest in volume? A. red cube B. purple cube C. green ball D. deep blue cube
image-only
45
test
null
null
web
[ "ksJejmrnB14o.png", "N2DJrqB8NFwm.png" ]
null
Which point with the option in the image <image> is corresponds to the reference point P in the <image> A. Point A B. Point B C. Point C D. Point D
general
46
test
null
null
web
[ "ksJejmrnB14o.png", "2yhGtiDgsdO4.png" ]
null
Which point with the option in the image <image> is corresponds to the reference point P in the <image> A. Point A B. Point B C. Point C D. Point D
general
47
test
null
null
web
[ "ksJejmrnB14o.png", "xOckLOvgiZv6.png" ]
null
Which point with the option in the image <image> is corresponds to the reference point P in the <image> A. Point A B. Point B C. Point C D. Point D
general
48
test
null
null
web
[ "7qmgM3MDWz1z.png", "LWhx5B7yxSGE.png" ]
null
Which point with the option in the image <image> is corresponds to the reference point P in the <image> A. Point A B. Point B C. Point C D. Point D
general
49
test
null
null
web
[ "7qmgM3MDWz1z.png", "sTnlvaKEZzkM.png" ]
null
Which point with the option in the image <image> is corresponds to the reference point P in the <image> A. Point A B. Point B C. Point C D. Point D
general
50
test
null
null
web
[ "ksJejmrnB14o.png", "N2DJrqB8NFwm.png" ]
null
Which point with the option in the image <image> is corresponds to the reference point P in the <image> A. Point A B. Point B C. Point C D. Point D
general
51
test
null
null
web
[ "ksJejmrnB14o.png", "QBL931Gv2msQ.png" ]
null
Which point with the option in the image <image> is corresponds to the reference point P in the <image> A. Point A B. Point B C. Point C D. Point D
general
52
test
null
null
web
[ "ksJejmrnB14o.png", "MZAVoTjIfMW0.png" ]
null
Which point with the option in the image <image> is corresponds to the reference point P in the <image> A. Point A B. Point B C. Point C D. Point D
general
53
test
null
null
web
[ "ksJejmrnB14o.png", "1IiiyDn91nEW.png" ]
null
Which point with the option in the image <image> is corresponds to the reference point P in the <image> A. Point A B. Point B C. Point C D. Point D
general
54
test
null
null
web
[ "7qmgM3MDWz1z.png", "5AwJbBzh7l8L.png" ]
null
Which point with the option in the image <image> is corresponds to the reference point P in the <image> A. Point A B. Point B C. Point C D. Point D
general
55
test
null
null
real-world
[ "fSmFtqeiUVZA.JPG" ]
null
<image> Which object is the light source closest to? A. red cube B. blue cube C. yellow cube D. blue cylinder
image-only
56
val
null
null
real-world
[ "fSmFtqeiUVZA.JPG" ]
null
<image> Which object is the light source closest to? A. yellow cube B. green cube C. red cube D. blue cylinder
image-only
57
val
null
null
real-world
[ "fSmFtqeiUVZA.JPG" ]
null
<image> Which object is the tallest? A. orange pyramid B. blue cube C. red cylinder D. green cone
image-only
58
test
null
null
real-world
[ "YP38WloEzE1z.JPG" ]
null
<image> Which object is the camera closest to? A. red cube B. blue cube C. yellow cube D. blue cylinder
image-only
59
test
null
null
real-world
[ "YP38WloEzE1z.JPG" ]
null
<image> Which object is the small blue ball closest to? A. red cube B. blue cube C. yellow cube D. blue cylinder
image-only
60
test
null
null
real-world
[ "EX1uUEdWFCif.JPG" ]
null
<image> Which object is the camera closest to? A. red cube B. blue cube C. yellow cube D. blue cylinder
image-only
61
test
null
null
real-world
[ "EX1uUEdWFCif.JPG" ]
null
<image> Which object is the small blue ball closest to? A. red cube B. blue cube C. yellow cube D. blue cylinder
image-only
62
test
null
null
real-world
[ "rvMXceCJwiNH.JPG" ]
null
<image> Which object is the camera closest to? A. red cube B. blue cube C. yellow cube D. blue cylinder
image-only
63
test
null
null
real-world
[ "rvMXceCJwiNH.JPG" ]
null
<image> Which object is the small blue ball closest to? A. red cube B. blue cube C. yellow cube D. blue cylinder
image-only
64
test
null
null
real-world
[ "g5w62l5400QD.JPG" ]
null
<image> Which object is the camera closest to? A. red cube B. blue cube C. yellow cube D. blue cylinder
image-only
65
test
null
null
real-world
[ "g5w62l5400QD.JPG" ]
null
<image> Which object is the small blue and red mixture ball closest to? A. red cube B. blue cube C. purple cube D. blue cylinder
image-only
66
test
null
null
real-world
[ "g5w62l5400QD.JPG" ]
null
<image> Which object is the green car closest to? A. red cube B. blue cube C. orange cube D. blue cylinder
image-only
67
test
null
null
real-world
[ "Lqx36rIbwCDF.JPG" ]
null
<image> Which object is the camera closest to? A. red cube B. blue cube C. yellow cube D. blue cylinder
image-only
68
test
null
null
real-world
[ "Lqx36rIbwCDF.JPG" ]
null
<image> Which object is the small blue and red mixture ball closest to? A. red cube B. blue cube C. purple cube D. blue cylinder
image-only
69
test
null
null
real-world
[ "iKhuW3uWQRqD.JPG" ]
null
<image> Which object is the camera closest to? A. red cube B. blue cube C. yellow cube D. blue cylinder
image-only
70
test
null
null
real-world
[ "iKhuW3uWQRqD.JPG" ]
null
<image> Which object is the red cube closest to? A. red cube B. blue cube C. purple cube D. blue cylinder
image-only
71
test
null
null
real-world
[ "KztA0hlOa7ZU.JPG" ]
null
<image> Which object is the camera closest to? A. red cube B. blue cube C. yellow cube D. blue cylinder
image-only
72
test
null
null
real-world
[ "KztA0hlOa7ZU.JPG" ]
null
<image> Which object is the orange cube closest to? A. red cube B. a small cyan ball C. purple cube D. blue cylinder
image-only
73
test
null
null
real-world
[ "KztA0hlOa7ZU.JPG" ]
null
<image> Which object is the blue cube closest to? A. red cube B. purple cube C. a cyan ball D. blue cylinder
image-only
74
test
null
null
real-world
[ "KztA0hlOa7ZU.JPG" ]
null
<image> Which object is the smale cyan ball closest to? A. red cube B. blue cube C. orange cube D. yellow cube
image-only
75
test
null
null
real-world
[ "c4al28Gx0ErA.JPG" ]
null
<image> Which object is the camera closest to? A. red cube B. blue cube C. yellow cube D. blue cylinder
image-only
76
test
null
null
real-world
[ "c4al28Gx0ErA.JPG" ]
null
<image> Which object is the orange cube closest to? A. red cube B. a small cyan ball C. purple cube D. blue cylinder
image-only
77
test
null
null
real-world
[ "c4al28Gx0ErA.JPG" ]
null
<image> Which object is the blue cube closest to? A. red cube B. purple cube C. a cyan ball D. orange cube
image-only
78
test
null
null
real-world
[ "3lzZiQm0kMYz.JPG" ]
null
<image> Which object is the smale cyan ball closest to? A. red cube B. blue cube C. green cube D. yellow cube
image-only
79
test
null
null
real-world
[ "ffOraF0MrTel.JPG" ]
null
<image> Which object is the camera closest to? A. red cube B. blue cube C. yellow cube D. blue cylinder
image-only
80
test
null
null
real-world
[ "ffOraF0MrTel.JPG" ]
null
<image> Which object is the orange cube closest to? A. red cube B. a small cyan ball C. purple cube D. blue cylinder
image-only
81
test
null
null
real-world
[ "ffOraF0MrTel.JPG" ]
null
<image> Which object is the blue cube closest to? A. red cube B. purple cube C. a cyan ball D. cyan ball
image-only
82
test
null
null
real-world
[ "YvnFCN3dYf35.JPG" ]
null
<image> Which object is the camera closest to? A. red cube B. blue cube C. yellow cube D. blue cylinder
image-only
83
test
null
null
real-world
[ "YvnFCN3dYf35.JPG" ]
null
<image> Which object is the orange cube closest to? A. red cube B. green car C. purple cube D. blue cylinder
image-only
84
test
null
null
real-world
[ "YvnFCN3dYf35.JPG" ]
null
<image> Which object is the green cube closest to? A. red cube B. purple cube C. a cyan ball D. green car
image-only
85
test
null
null
real-world
[ "KEazAoOGqLUy.JPG" ]
null
<image> Which object is the camera closest to? A. red cube B. blue cube C. yellow cube D. blue cylinder
image-only
86
test
null
null
real-world
[ "KEazAoOGqLUy.JPG" ]
null
<image> Which object is the orange cube closest to? A. red cube B. green car C. purple cube D. blue cube
image-only
87
test
null
null
real-world
[ "KEazAoOGqLUy.JPG" ]
null
<image> Which object is the orange cube closest to? A. red cube B. purple cube C. a cyan ball D. blue car
image-only
88
test
null
null
real-world
[ "b7hBbuy0f0za.JPG" ]
null
<image> Which object is the camera closest to? A. red cube B. blue cube C. pink ball D. blue cylinder
image-only
89
test
null
null
real-world
[ "b7hBbuy0f0za.JPG" ]
null
<image> Which object is the orange cube closest to? A. red cube B. green car C. purple cube D. blue cube
image-only
90
test
null
null
real-world
[ "b7hBbuy0f0za.JPG" ]
null
<image> Which object is the yellow cube closest to? A. red cube B. purple cube C. pink ball D. blue car
image-only
91
test
null
null
real-world
[ "b7hBbuy0f0za.JPG" ]
null
<image> Which object is the pink ball closest to? A. red cube B. blue cube C. green cube D. yellow cube
image-only
92
test
null
null
real-world
[ "KEazAoOGqLUy.JPG" ]
null
<image> Which object is the pink ball closest to? A. red cube B. blue cube C. green cube D. yellow cube
image-only
93
test
null
null
real-world
[ "YvnFCN3dYf35.JPG" ]
null
<image> Which object is the green car closest to? A. red cube B. blue cube C. green cube D. yellow cube
image-only
94
test
null
null
real-world
[ "Ka4cCPNTvxjA.JPG" ]
null
<image> Which object is the camera closest to? A. red cube B. blue cube C. yellow ball D. blue cylinder
image-only
95
test
null
null
real-world
[ "IGTG1kju3Ksn.JPG" ]
null
<image> Which object is the orange cube closest to? A. red cube B. green car C. purple cube D. blue cube
image-only
96
test
others
[ "magnet", "matches" ]
web
[ "pzaOP6IK2vXT.mp4" ]
[ "A magnet can attract burnt matches because the match head contains a small amount of ferric oxide, which is first reduced to iron by carbon during the combustion process and then oxidized to ferric oxide. Ferric oxide is the main comp", "The video shows a hand holding a magnet above a white surface with several ...
<video> What happens when the magnet is brought close to the burnt matches in the video? A. The matches move away from the magnet. B. The matches remain stationary. C. The matches are attracted to the magnet. D. The matches change color.
image&video
97
val
others
[ "matches", "magnet" ]
web
[ "pzaOP6IK2vXT.mp4" ]
[ "A magnet can attract burnt matches because the match head contains a small amount of ferric oxide, which is first reduced to iron by carbon during the combustion process and then oxidized to ferric oxide. Ferric oxide is the main comp", "The video shows a hand holding a magnet above a white surface with several ...
<video> Why are the phenomena happens in the video? A. Because they are lighter than air. B. Due to the presence of ferric oxide in the match heads. C. Because they are coated with a special glue. D. Due to static electricity on the magnet.
image&video
98
test
others
[ "magnet" ]
web
[ "pzaOP6IK2vXT.mp4" ]
[ "A magnet can attract burnt matches because the match head contains a small amount of ferric oxide, which is first reduced to iron by carbon during the combustion process and then oxidized to ferric oxide. Ferric oxide is the main comp", "The video shows a hand holding a magnet above a white surface with several ...
<video> What is the shape of the magnet used in the video? A. Spherical B. Cubic C. Cylindrical with flat top and bottom D. Pyramid
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