key stringlengths 10 31 | category stringclasses 20
values | image_id stringclasses 75
values | ori_img_filenames listlengths 1 5 | ori_images images listlengths 1 5 | gt_img_filename stringclasses 125
values | gt_image imagewidth (px) 445 3.84k ⌀ | ins_en stringlengths 14 994 | explain_en stringlengths 0 281 |
|---|---|---|---|---|---|---|---|---|
biology__51 | biology | 51 | [
"51.jpg"
] | Not supported with pagination yet | Appearance of the sliced avocado after being left for an hour | The flesh surface oxidizes and turns brown | ||
biology__52 | biology | 52 | [
"52.jpg"
] | Not supported with pagination yet | Show the grapes in the picture after sun‑drying | The grapes shrink and become brown raisins | ||
biology__53 | biology | 53 | [
"53.jpg"
] | Not supported with pagination yet | Change the appearance of crab‑apple fruits when ripe | The skins shift to bright red | ||
biology__54 | biology | 54 | [
"54.jpeg"
] | Not supported with pagination yet | Appearance of the owl’s eyes in a dim environment | Its pupils dilate, filling most of the iris | ||
biology__55 | biology | 55 | [
"55.jpg"
] | Not supported with pagination yet | Appearance of pine trees producing pollen in spring | Yellow pollen forms on pine branches | ||
biology__56 | biology | 56 | [
"56.jpg"
] | Not supported with pagination yet | Male frog calling for mates at night | Its vocal sac beneath the throat inflates | ||
biology__57 | biology | 57 | [
"57.jpg"
] | Not supported with pagination yet | Scene of the wolves howling | The lead wolf raises its head and howls | ||
biology__58 | biology | 58 | [
"58.jpg"
] | Not supported with pagination yet | Modify the hamster in hibernation | The hamster curls up, eyes closed | ||
biology__59 | biology | 59 | [
"59.jpeg"
] | Not supported with pagination yet | Heat the corn kernels in the picture until they pop | The kernels turn into white fluffy popcorn | ||
biology__60 | biology | 60 | [
"60.jpg"
] | Not supported with pagination yet | Plumage of the grey juvenile flamingo in the image when adult | Feathers change from grey to pink | ||
biology__61 | biology | 61 | [
"61.jpeg"
] | Not supported with pagination yet | Open the seed in the image | Green spiny husk opens, revealing glossy brown nuts | ||
biology__62 | biology | 62 | [
"62.jpg"
] | Not supported with pagination yet | Modify the animal in the picture to its roosting posture | It hangs upside‑down, wings wrapped around its body | ||
biology__63 | biology | 63 | [
"63.jpg"
] | Not supported with pagination yet | Show the plant in the picture in its daytime open state | Petals fully spread, revealing yellow stamens | ||
biology__64 | biology | 64 | [
"64.jpg"
] | Not supported with pagination yet | Show the hummingbird's hovering posture more dynamically while feeding | The hummingbird hovers in front of the flower, wings blurred into a fan shape | ||
biology__65 | biology | 65 | [
"65.jpg"
] | Not supported with pagination yet | Show the plant's leaves 30 minutes after being touched | The plant in the image is a Mimosa, and the leaflets reopen and lie flat again | ||
biology__66 | biology | 66 | [
"66.jpeg"
] | Not supported with pagination yet | Show the animal in the image in its summer coat | The animal in the image is snowshoe hares, and the fur changes from pure white to mottled brown-grey | ||
biology__67 | biology | 67 | [
"67.jpg"
] | Not supported with pagination yet | Put the animal's favorite food in the image | The animal in the image is a squirrel, and you can put nuts like pine cones, walnuts, peanuts, etc. | ||
biology__68 | biology | 68 | [
"68.jpeg"
] | Not supported with pagination yet | Show oxygen release during vigorous photosynthesis of algae | Tiny bubbles form on the aquatic plant leaves | ||
chemistry__1 | chemistry | 1 | [
"1.png"
] | Not supported with pagination yet | Add a piece of solid sodium to the water | A large amount of heat will be released, causing the water to boil | ||
chemistry__2 | chemistry | 2 | [
"2.jpg"
] | Not supported with pagination yet | Color change of red cabbage pH indicator when dropped into the cup | In the image, it changes to yellow or green when mixed with soap solution | ||
chemistry__3 | chemistry | 3 | [
"3.jpg"
] | Not supported with pagination yet | Color change of red cabbage pH indicator after being added to the cup | Vinegar is acidic and changes to red or pink | ||
chemistry__4 | chemistry | 4 | [
"4.jpg"
] | Not supported with pagination yet | Color changes of red cabbage pH indicator when dropped into the cup | Yogurt is acidic, turning red or pink | ||
chemistry__5 | chemistry | 5 | [
"5.jpg"
] | Not supported with pagination yet | Color change of red cabbage pH indicator when dropped into the cup. | The image shows soda water, which changes to yellow or green. | ||
chemistry__6 | chemistry | 6 | [
"6.jpg"
] | Not supported with pagination yet | Color Change of Red Cabbage pH Indicator After Being Dropped into the cup | In the image, lemon juice is acidic and changes to red or pink. | ||
chemistry__7 | chemistry | 7 | [
"7.png"
] | Not supported with pagination yet | Changes after dropping litmus solution into the pool | The soapy water in the pool is alkaline and turns blue. | ||
chemistry__8 | chemistry | 8 | [
"8.png"
] | Not supported with pagination yet | Modify the soap to appear as it would after rancidification. | The oils inside the soap are oxidized, causing the color to turn yellow, with cracks and small spots appearing on the surface, making it look rough. | ||
chemistry__9 | chemistry | 9 | [
"9.png"
] | Not supported with pagination yet | Place calcium carbonate into the cup and observe the changes. | It reacts with acetic acid to produce small bubbles. | ||
chemistry__10 | chemistry | 10 | [
"10.png"
] | Not supported with pagination yet | Color change after dropping phenolphthalein reagent into the bowl | Baking soda is alkaline and turns pink | ||
chemistry__11 | chemistry | 11 | [
"11.jpg"
] | Not supported with pagination yet | Color change after adding phenolphthalein reagent to the container | Hydrochloric acid is acidic, does not change color, remains colorless | ||
chemistry__12 | chemistry | 12 | [
"12.png"
] | Not supported with pagination yet | Color change after phenolphthalein reagent is added to this cup of pure water | No color change, remains colorless | ||
chemistry__13 | chemistry | 13 | [
"13.png"
] | Not supported with pagination yet | Add some marble chips into the test tube to induce a reaction | Reacts with hydrochloric acid to produce bubbles | ||
chemistry__14 | chemistry | 14 | [
"14.jpg"
] | Not supported with pagination yet | Color change after adding phenolphthalein reagent to this bottle of chemical liquid | Soda water is alkaline, turning pink | ||
chemistry__15 | chemistry | 15 | [
"15.jpg"
] | Not supported with pagination yet | Place a piece of copper into the chemical reagent shown in the picture, and observe the color change after a period of time. | It reacts with nitric acid to form blue copper nitrate. | ||
chemistry__16 | chemistry | 16 | [
"16.jpg"
] | Not supported with pagination yet | Change to incorporate the color of burning lithium elements. | When lithium elements burn, the flame appears magenta (deep red). | ||
chemistry__17 | chemistry | 17 | [
"17.jpg"
] | Not supported with pagination yet | Observe the test tube containing quinine water under a UV lamp | Quinine emits a blue fluorescence under ultraviolet light | ||
chemistry__18 | chemistry | 18 | [
"18.jpg"
] | Not supported with pagination yet | Change to add the color of K element combustion | When potassium element burns, the flame appears light purple or pale purple. | ||
chemistry__19 | chemistry | 19 | [
"19.jpg"
] | Not supported with pagination yet | Add a sodium hydroxide solution dropwise to a ferric chloride solution. | A reddish-brown iron(III) hydroxide precipitate is formed. | ||
chemistry__20 | chemistry | 20 | [
"20.jpg"
] | Not supported with pagination yet | Add an excess of sodium carbonate to the calcium chloride solution | A white precipitate of calcium carbonate is formed | ||
chemistry__21 | chemistry | 21 | [
"21.jpg"
] | Not supported with pagination yet | Change to include the color of burning Ba element | When the element barium burns, the flame appears yellow-green | ||
chemistry__22 | chemistry | 22 | [
"22.png"
] | Not supported with pagination yet | Both cups contain soy milk, with red laser entering from the left side. | The red laser can penetrate both cups to form a beam. | ||
chemistry__23 | chemistry | 23 | [
"23.png"
] | Not supported with pagination yet | Both cups are filled with pure water, with a green laser entering from the left | The laser beam is unable to create a light column on either of the cups | ||
chemistry__24 | chemistry | 24 | [
"24.jpg"
] | Not supported with pagination yet | Add an appropriate amount of iron powder to this dilute nitric acid solution | The solution changes from colorless to light green, and bubbles are generated | ||
chemistry__25 | chemistry | 25 | [
"25.jpg"
] | Not supported with pagination yet | Appearance after adding manganese dioxide to this cup of hydrogen peroxide | Produces a large amount of bubbles | ||
chemistry__26 | chemistry | 26 | [
"26.png"
] | Not supported with pagination yet | The appearance after the circuit is connected. | The bulb will light up. | ||
chemistry__27 | chemistry | 27 | [
"27.jpeg"
] | Not supported with pagination yet | Add a little concentrated sulfuric acid into the cup and observe the changes after a period of time | Concentrated sulfuric acid releases heat when it encounters water, causing the ice to melt | ||
chemistry__28 | chemistry | 28 | [
"28.jpg"
] | Not supported with pagination yet | Drip some iodine solution onto this pile of powder. | Cornstarch turns blue when it encounters iodine. | ||
chemistry__29 | chemistry | 29 | [
"29.jpg"
] | Not supported with pagination yet | Add a portion of baking soda to this liquid. | It reacts with acetic acid to produce small bubbles. | ||
chemistry__30 | chemistry | 30 | [
"30.png"
] | Not supported with pagination yet | Water Level Change after the Device in the Image Starts Running for a While | The water electrolysis device produces hydrogen and oxygen. The liquid level of hydrogen is lower, and it generates more gas. | ||
chemistry__31 | chemistry | 31 | [
"31.jpg"
] | Not supported with pagination yet | Cool the solution in the image to crystallize. | Blue copper sulfate crystals are formed. | ||
chemistry__32 | chemistry | 32 | [
"32.jpg"
] | Not supported with pagination yet | Silver jewelry exposed to a sulfur-containing environment for an extended period | Silver jewelry turns black upon contact with sulfur | ||
chemistry__33 | chemistry | 33 | [
"33.jpg"
] | Not supported with pagination yet | Place the iron block in the solution to carry out the displacement reaction | It turns into a pale green ferrous sulfate | ||
chemistry__34 | chemistry | 34 | [
"34.png"
] | Not supported with pagination yet | Add a large amount of vitamin C to the solution in the image. | It undergoes an oxidation reaction with the purple potassium permanganate solution, turning colorless. | ||
chemistry__35 | chemistry | 35 | [
"35.jpg"
] | Not supported with pagination yet | Add a portion of sucrose inside | The sucrose expands and forms a black porous columnar structure | ||
chemistry__36 | chemistry | 36 | [
"36.png"
] | Not supported with pagination yet | Fill the glass cover with a large amount of carbon dioxide | The candle goes out | ||
chemistry__37 | chemistry | 37 | [
"37.png"
] | Not supported with pagination yet | Add a little lemon juice to the sodium bicarbonate solution in the picture. | The reaction produces small bubbles. | ||
chemistry__38 | chemistry | 38 | [
"38.jpg"
] | Not supported with pagination yet | Add copper sulfate solution to the protein solution in the image | A Biuret reaction occurs, turning purple | ||
chemistry__39 | chemistry | 39 | [
"39.png"
] | Not supported with pagination yet | Ignite this magnesium ribbon | Magnesium ribbon burns vigorously in air, emitting intense white light and producing white magnesium oxide powder. | ||
chemistry__40 | chemistry | 40 | [
"40.jpg"
] | Not supported with pagination yet | Ignite this pile of red phosphorus in the air. | Red phosphorus burns slowly in the air, producing white smoke (phosphorus pentoxide), accompanied by a faint flame. | ||
chemistry__41 | chemistry | 41 | [
"41.jpeg"
] | Not supported with pagination yet | Modify the test tube content to ferric thiocyanate solution | It turns into a blood-red solution | ||
chemistry__42 | chemistry | 42 | [
"42.png"
] | Not supported with pagination yet | The appearance of red phosphorus burning vigorously in oxygen | Red phosphorus burns vigorously in oxygen, producing a more intense flame and rapidly generating a large amount of white smoke. | ||
chemistry__43 | chemistry | 43 | [
"43.jpg"
] | Not supported with pagination yet | After adding ferrous sulfide to the wastewater on the left for a period of time | Precipitate forms, and the water becomes clear | ||
chemistry__44 | chemistry | 44 | [
"44.jpg"
] | Not supported with pagination yet | Continuously expose this pile of silver chloride to light. | Silver chloride decomposes under light exposure to produce metallic silver and chlorine gas, with the color gradually changing from white to gray and even to black-brown. | ||
chemistry__45 | chemistry | 45 | [
"45.png"
] | Not supported with pagination yet | Ignite this iron wire in oxygen. | The iron wire burns vigorously in oxygen, producing dazzling sparks. | ||
chemistry__46 | chemistry | 46 | [
"46.jpg"
] | Not supported with pagination yet | Ignite this pile of sulfur powder | When sulfur powder burns, it emits a blue-purple flame | ||
chemistry__47 | chemistry | 47 | [
"47.png"
] | Not supported with pagination yet | Add copper sulfate solution to the solution in the image. | It reacts with sodium hydroxide to produce copper hydroxide, forming a blue flocculent precipitate. | ||
chemistry__48 | chemistry | 48 | [
"48.jpg"
] | Not supported with pagination yet | Add barium chloride solution to the solution in the image | Dilute sulfuric acid reacts with barium chloride to produce a white precipitate | ||
chemistry__49 | chemistry | 49 | [
"49.jpg"
] | Not supported with pagination yet | Modify this pile of iron powder into copper(II) chloride crystals | Transform into dark green crystals | ||
chemistry__50 | chemistry | 50 | [
"50.jpg"
] | Not supported with pagination yet | Add a portion of water to this pile of anhydrous copper sulfate | Transforms into blue crystals | ||
chemistry__51 | chemistry | 51 | [
"51.jpg"
] | Not supported with pagination yet | Add a few drops of brine to this colorless solution and show the change. | The original solution is silver nitrate; chloride ions form a white silver chloride precipitate. | ||
chemistry__52 | chemistry | 52 | [
"52.png"
] | Not supported with pagination yet | Bubble carbon dioxide slowly into the beaker and show the colour shift. | Litmus solution turns from blue to red as it becomes acidic. | ||
chemistry__53 | chemistry | 53 | [
"53.jpeg"
] | Not supported with pagination yet | Add copper sulfate solution to the solution in the image and show the final colour. | Copper ions complex with ammonia to give an intense royal‑blue tetraammine copper(II) complex. | ||
chemistry__54 | chemistry | 54 | [
"54.png"
] | Not supported with pagination yet | Ignite the grey mixture of iron oxide and aluminium powder and show the sparks. | The thermite reaction emits intense light. | ||
chemistry__55 | chemistry | 55 | [
"55.png"
] | Not supported with pagination yet | Exhale into the test tube of clear limewater for some time and show the result. | Carbon dioxide turns limewater milky due to calcium carbonate precipitation. | ||
chemistry__56 | chemistry | 56 | [
"56.jpg"
] | Not supported with pagination yet | Partially immerse the zinc strip in copper sulfate solution overnight and show the change. | Copper plates onto the zinc as a red layer. | ||
chemistry__57 | chemistry | 57 | [
"57.jpg"
] | Not supported with pagination yet | Add water to the cobalt chloride paper. | The paper shifts from blue to pink. | ||
chemistry__58 | chemistry | 58 | [
"58.jpg"
] | Not supported with pagination yet | Add concentrated hydrochloric acid to the cup of blue copper sulfate crystals and show the colour. | Chloride replaces water ligands, turning the solution green. | ||
chemistry__59 | chemistry | 59 | [
"59.jpeg"
] | Not supported with pagination yet | Expose this highlighter under UV light. | The yellow highlighter glows green. | ||
chemistry__60 | chemistry | 60 | [
"60.jpg"
] | Not supported with pagination yet | Expose this highlighter under UV light. | The pink highlighter glows orange. | ||
chemistry__61 | chemistry | 61 | [
"61.jpg"
] | Not supported with pagination yet | Expose egg‑white solution to nitric acid briefly and show the change. | Proteins denature and coagulate into a white solid. | ||
chemistry__62 | chemistry | 62 | [
"62.jpg"
] | Not supported with pagination yet | Add a drop of formaldehyde solution to the Fehling’s reagent in the image and show the colour. | A brick‑red cuprous oxide precipitate forms. | ||
chemistry__63 | chemistry | 63 | [
"63.jpg"
] | Not supported with pagination yet | Drop dry ice into phenolphthalein solution and show the colour after minutes. | Dissolving CO₂ lowers pH; the solution fades from pink to colourless. | ||
chemistry__64 | chemistry | 64 | [
"64.jpg"
] | Not supported with pagination yet | Dissolve sodium sulfide crystals in water and add to the lead acetate solution in the image; show the colour. | A black lead(II) sulfide precipitate forms. | ||
chemistry__65 | chemistry | 65 | [
"65.jpg"
] | Not supported with pagination yet | Show the road surface two hours after spreading table salt on icy pavement. | Sodium chloride lowers the freezing point; residual snow melts, leaving wet patches. | ||
chemistry__66 | chemistry | 66 | [
"66.jpg"
] | Not supported with pagination yet | Heat a spoonful of white sugar in a pan and show the colour progression. | Sucrose caramelises, shifting from white to dark brown. | ||
chemistry__67 | chemistry | 67 | [
"67.jpg"
] | Not supported with pagination yet | Pour red‑cabbage juice into the cup containing dish soap solution; show the colour. | Dish soap is mildly alkaline; the solution turns green. | ||
chemistry__68 | chemistry | 68 | [
"68.jpg"
] | Not supported with pagination yet | Add calcium chloride pellets to ice water after 5 min. | Anhydrous CaCl₂ dissolves exothermically, the ice melts. | ||
chemistry__69 | chemistry | 69 | [
"69.jpg"
] | Not supported with pagination yet | Immerse the egg in vinegar water for 5 min; show its appearance. | Acetic acid dissolves calcium carbonate; the shell shows bubbles. | ||
chemistry__70 | chemistry | 70 | [
"70.jpg"
] | Not supported with pagination yet | Soak a copper coin in a salt and vinegar mixture for 10 minutes; show the change. | Acidic chloride solution dissolves copper oxides, revealing shiny copper. | ||
chemistry__71 | chemistry | 71 | [
"71.jpg"
] | Not supported with pagination yet | Change to show the cotton swab soaked in iodine tincture after dipping in vitamin C solution for a while. | Ascorbic acid reduces I₂, causing the swab to fade and become lighter. | ||
chemistry__72 | chemistry | 72 | [
"72.jpg"
] | Not supported with pagination yet | Change to show the color of fresh rose petals after soaking in dilute alkaline water for 5 minutes. | Anthocyanins in the petals change from red to blue-green in alkaline conditions. | ||
chemistry__73 | chemistry | 73 | [
"73.jpg"
] | Not supported with pagination yet | Change to show the color of iron‑rich natural water. | The water should be reddish‑brown. | ||
chemistry__74 | chemistry | 74 | [
"74.jpg"
] | Not supported with pagination yet | Drop red cabbage juice on rice. | Slightly acidic rice turns pink. | ||
chemistry__75 | chemistry | 75 | [
"75.jpg"
] | Not supported with pagination yet | Drop red cabbage juice on Kansui noodles. | Kansui noodles turn green. | ||
color_change__1 | color_change | 1 | [
"1.jpg"
] | Not supported with pagination yet | Change this green pepper to yellow. | |||
color_change__2 | color_change | 2 | [
"2.jpeg"
] | Not supported with pagination yet | Change this apple to red. | |||
color_change__3 | color_change | 3 | [
"3.jpg"
] | Not supported with pagination yet | Change this banana to yellow | |||
color_change__4 | color_change | 4 | [
"4.png"
] | Not supported with pagination yet | Change this balloon to yellow. | |||
color_change__5 | color_change | 5 | [
"5.jpeg"
] | Not supported with pagination yet | Change this chili pepper to green. | |||
color_change__6 | color_change | 6 | [
"6.jpg"
] | Not supported with pagination yet | Dye this hair yellow. | |||
color_change__7 | color_change | 7 | [
"7.jpg"
] | Not supported with pagination yet | Change this short sleeve to black. |
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