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Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 619 · 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 yellow on white easy or hard to read? (a) easy to read (b) hard to read
  2. 2.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h3> (d) <h2>
  3. 3.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
  4. 4.♿ Who uses a screen reader? (a) people who are blind (b) only robots (c) only coders (d) only teachers
  5. 5.♿ What does good colour contrast mean? (a) no colours at all (b) text stands out clearly (c) many bright colours (d) only red text
  6. 6.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
  7. 7.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
  8. 8.Which colour pair is easy to read? (a) light grey on white (b) blue on purple (c) yellow on white (d) black on white
  9. 9.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
  10. 10.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h5> (b) <h1> (c) <h6> (d) <h4>
  11. 11.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
  12. 12.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
  13. 13.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
  14. 14.Which colour pair is hard to read? (a) white on black (b) yellow on black (c) red on green (d) dark grey on white
  15. 15.♿ Which link text is clearest? (a) click here (b) link (c) here (d) Read the fruit facts
  16. 16.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h2> (c) <h1> (d) <h5>
  17. 17.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h3>
    (a) No (b) Yes
  18. 18.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h3> (d) <h2>
  19. 19.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
  20. 20.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
  21. 21.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2>
    (a) Yes (b) No
  22. 22.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
  23. 23.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
  24. 24.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h2> (c) <h5> (d) <h6>
  25. 25.True or false: “label every form box” makes the page harder to use. (a) False (b) True
  26. 26.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
  27. 27.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
  28. 28.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
  29. 29.Which colour pair is hard to read? (a) yellow on black (b) dark grey on white (c) light grey on white (d) black on white
  30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h3>
    (a) No (b) Yes
  31. 31.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3>
    (a) Yes (b) No
  32. 32.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
  33. 33.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
  34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2>
    (a) No (b) Yes
  35. 35.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
  36. 36.Which colour pair is hard to read? (a) white on dark blue (b) black on white (c) blue on purple (d) dark grey on white
  37. 37.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
  38. 38.Which colour pair is easy to read? (a) yellow on white (b) light grey on white (c) pink on red (d) yellow on black
  39. 39.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
  40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2>
    (a) No (b) Yes

Answer key

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

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