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Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 318 · 40 questions
TalentJR

Code tip (Pages for everyone): Headings go down one level at a time: h1 → h2 → h3 (they may jump back up). Alt text on images, clear link text, labels on form boxes, big enough text. Strong contrast (black on white, yellow on black) is easy to read; light grey on white is not.

NameDateTime takenScore ___ / 40
  1. 1.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
  2. 2.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
  3. 3.♿ Who uses a screen reader? (a) only robots (b) people who are blind (c) only coders (d) only teachers
  4. 4.Which colour pair is easy to read? (a) yellow on black (b) blue on purple (c) yellow on white (d) light grey on white
  5. 5.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h5> (d) <h4>
  6. 6.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
  7. 7.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
  8. 8.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
  9. 9.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5>
    (a) Yes (b) No
  10. 10.♿ Which link text is clearest? (a) here (b) Read the fruit facts (c) link (d) click here
  11. 11.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
  12. 12.♿ What does good colour contrast mean? (a) many bright colours (b) no colours at all (c) text stands out clearly (d) only red text
  13. 13.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
  14. 14.Which colour pair is hard to read? (a) black on white (b) dark grey on white (c) white on black (d) red on green
  15. 15.Which colour pair is hard to read? (a) white on black (b) pink on red (c) white on dark blue (d) dark grey on white
  16. 16.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
  17. 17.Which colour pair is hard to read? (a) dark grey on white (b) white on black (c) white on dark blue (d) light grey on white
  18. 18.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
  19. 19.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h5> (c) <h2> (d) <h6>
  20. 20.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
  21. 21.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
  22. 22.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
  23. 23.Which colour pair is hard to read? (a) black on white (b) yellow on black (c) white on dark blue (d) blue on purple
  24. 24.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h1> (c) <h6> (d) <h4>
  25. 25.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
  26. 26.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
  27. 27.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
  28. 28.Which colour pair is easy to read? (a) red on green (b) yellow on white (c) dark grey on white (d) pink on red
  29. 29.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3>
    (a) Yes (b) No
  30. 30.Which colour pair is easy to read? (a) pink on red (b) red on green (c) light grey on white (d) white on dark blue
  31. 31.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
  32. 32.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h2> (d) <h6>
  33. 33.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
  34. 34.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h5> (d) <h2>
  35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3>
    (a) No (b) Yes
  36. 36.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
  37. 37.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
  38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2>
    (a) No (b) Yes
  39. 39.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
  40. 40.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read

Answer key

  1. hard to read
  2. False
  3. people who are blind
  4. yellow on black
  5. <h3>
  6. makes it harder
  7. easy to read
  8. makes it harder
  9. No
  10. Read the fruit facts
  11. helps everyone
  12. text stands out clearly
  13. easy to read
  14. red on green
  15. pink on red
  16. helps everyone
  17. light grey on white
  18. False
  19. <h5>
  20. helps everyone
  21. easy to read
  22. easy to read
  23. blue on purple
  24. <h6>
  25. False
  26. helps everyone
  27. False
  28. dark grey on white
  29. Yes
  30. white on dark blue
  31. hard to read
  32. <h4>
  33. hard to read
  34. <h2>
  35. Yes
  36. helps everyone
  37. False
  38. Yes
  39. easy to read
  40. hard to read

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