Close Up Picture Quiz
Questions: 16 · 10 minutes
1. A fabric close-up reveals strong diagonal ridges made from indigo-blue threads crossing lighter threads. Which material is it?
Blue felt
Denim
Satin
Fleece
2. A frozen crystal has six main arms, each branching in a similar pattern around the center. What does this close-up most likely show?
A drop of morning dew
A grain of sand
A salt crystal
A snow crystal
3. One strip has many tiny flexible hooks, while the matching strip has soft loops that catch them when pressed together. What fastening material is shown?
A magnetic closure
A snap fastener
Double-sided tape
A hook-and-loop fastener
4. Inside a kitchen shaker, magnification reveals many small transparent crystals with flat faces and mostly right-angled, cube-like edges. Which substance is the best match?
Table salt
Granulated sugar
Crushed ice
Ground pepper
5. A red fruit surface has tiny yellowish, seed-like structures set individually into shallow pits on its outside. Which fruit is pictured?
A strawberry
A pomegranate
A raspberry
A red grape
6. A close-up shows repeating six-sided cells made from golden wax. Some cells contain honey, while others have pale wax caps. What is pictured?
A piece of coral
A paper wasp nest
A sea sponge
A honeycomb
7. A sharpened point reveals a dark gray core surrounded by a cone of pale wood. Which object is this?
A wax crayon
A charcoal stick
A wooden graphite pencil
A metal stylus
8. A cut vegetable shows translucent, moist layers arranged as nested rings around a central point. What is it?
An onion
A leek
A potato
A cabbage
9. A black circular surface has one continuous spiral groove, with tiny side-to-side variations carrying recorded sound. What object is shown?
A compact disc
A vinyl record
A magnetic tape reel
A loudspeaker cone
10. A thin green surface has a branching network of veins. Under stronger magnification, pairs of curved guard cells surround tiny pores. What is pictured?
An insect wing
A green feather
A sheet of handmade paper
The surface of a leaf
11. Under magnification, a bright image breaks into repeating red, green, and blue subpixels whose combined light creates many colors. What is being viewed?
A printed magazine photograph
A woven tapestry
A digital display
A stained-glass window
12. A wet surface is covered by thin, overlapping plates arranged in rows. Fine concentric growth lines appear on each plate. Which surface best fits the clue?
A bird's feathered wing
Fish skin
A pine cone
Tree bark
13. A paper image becomes a regular rosette of tiny cyan, magenta, yellow, and black dots when examined closely. Which process produced it?
Four-color halftone printing
A red-green-blue screen display
A hand-painted watercolor wash
Embroidery with colored thread
14. A skin close-up shows raised ridges forming loops and curves, with tiny sweat pores along them. Which part of the body is the best match?
The surface of a fingernail
A fingertip
The back of the hand
A strand of hair
15. A circular metal object has a stamped year and design on its face, while its outer edge carries evenly spaced fine ridges. What is it?
A metal button
A watch gear
A coin
A bottle cap
16. Two rows of small teeth meet in the middle, and a metal slider joins or separates them as it moves. What does the close-up show?
A bicycle chain
A toothed gear belt
A zipper
A watchband clasp