← Selectors: element, class and id lesson New set →

CSS Worksheet: Selectors Class and Id

HTML and CSS lesson 13: Selectors: element, class and id · Set 587 · 40 questions
TalentJR

Code tip (Dot for class, hash for id): p matches every <p>; .note matches class="note"; #top matches id="top". A dot means class, a hash means id — mixing them up matches nothing. Many elements can share a class; an id belongs to only one element.

NameDateTime takenScore ___ / 40
  1. 1.🎯 Which CSS selector matches this element?
    <li class="star" id="intro">Hello</li>     (a) #star (b) .menu (c) li (d) div
  2. 2.🎯 What kind of selector is li? (a) a class selector (b) an element selector (c) an id selector
  3. 3.🎯 Which element does the selector .red style? (a) <h1 id="red"> (b) <h1 class="box"> (c) <h2 class="star"> (d) <h1 class="red">
  4. 4.True or false: #main is a class selector. (a) False (b) True
  5. 5.True or false: .big is an element selector. (a) True (b) False
  6. 6.🎯 Which element does the selector div style? (a) <h1 id="main"> (b) <p class="star"> (c) <span> (d) <div class="star">
  7. 7.🎯 Which CSS selector matches this element?
    <li class="star" id="logo">Hello</li>     (a) #star (b) .menu (c) div (d) li
  8. 8.🎯 Which element does the selector span style? (a) <p> (b) <span class="note"> (c) <h2 id="logo"> (d) <h1 class="note">
  9. 9.🎯 Which CSS selector matches this element?
    <h1 class="note" id="intro">Hello</h1>     (a) h2 (b) #main (c) .intro (d) .note
  10. 10.🎯 Which element does the selector h1 style? (a) <li class="star"> (b) <h2> (c) <h1 class="star"> (d) <div id="hero">
  11. 11.🎯 What kind of selector is p? (a) a class selector (b) an element selector (c) an id selector
  12. 12.🎯 Which sign starts an id selector? (a) . (b) # (c) & (d) @
  13. 13.🎯 Which CSS selector matches this element?
    <p class="big" id="end">Hello</p>     (a) #big (b) h1 (c) .red (d) #end
  14. 14.True or false: #main is an id selector. (a) False (b) True
  15. 15.🎯 Which element does the selector #hero style? (a) <p class="note"> (b) <span id="hero"> (c) <span class="hero"> (d) <span id="top">
  16. 16.True or false: #top is a class selector. (a) False (b) True
  17. 17.🎯 What kind of selector is .big? (a) an element selector (b) an id selector (c) a class selector
  18. 18.True or false: li is a class selector. (a) True (b) False
  19. 19.🎯 Can many elements share the same class? (a) Yes (b) No
  20. 20.🎯 What kind of selector is .card? (a) an id selector (b) an element selector (c) a class selector
  21. 21.🎯 What kind of selector is .note? (a) a class selector (b) an element selector (c) an id selector
  22. 22.True or false: p is a class selector. (a) True (b) False
  23. 23.True or false: #hero is an element selector. (a) True (b) False
  24. 24.🎯 Which element does the selector #logo style? (a) <li class="big"> (b) <h2 id="end"> (c) <h2 id="logo"> (d) <h2 class="logo">
  25. 25.🎯 Which sign starts a class selector? (a) @ (b) & (c) . (d) #
  26. 26.True or false: .big is a class selector. (a) True (b) False
  27. 27.🎯 Which element does the selector .big style? (a) <li id="big"> (b) <li class="big"> (c) <div class="box"> (d) <li class="red">
  28. 28.🎯 Which element does the selector #end style? (a) <p id="hero"> (b) <p id="end"> (c) <h1 class="star"> (d) <p class="end">
  29. 29.🎯 Which CSS selector matches this element?
    <p class="red" id="hero">Hello</p>     (a) .hero (b) #red (c) .red (d) #top
  30. 30.🎯 How many elements on a page should have the same id? (a) 2 (b) 5 (c) 1 (d) any number
  31. 31.🎯 What kind of selector is #logo? (a) a class selector (b) an element selector (c) an id selector
  32. 32.🎯 What kind of selector is body? (a) an element selector (b) a class selector (c) an id selector
  33. 33.🎯 What kind of selector is .menu? (a) an element selector (b) an id selector (c) a class selector
  34. 34.🎯 Which CSS selector matches this element?
    <span class="box" id="intro">Hello</span>     (a) p (b) #main (c) .intro (d) span
  35. 35.🎯 Which element does the selector span style? (a) <h1 class="big"> (b) <p> (c) <h2 id="hero"> (d) <span class="big">
  36. 36.🎯 Which element does the selector .star style? (a) <h1 class="menu"> (b) <h1 class="star"> (c) <h1 id="star"> (d) <h2 class="note">
  37. 37.🎯 What kind of selector is h1? (a) a class selector (b) an id selector (c) an element selector
  38. 38.True or false: #end is an id selector. (a) False (b) True
  39. 39.🎯 Which element does the selector .menu style? (a) <span class="menu"> (b) <span class="note"> (c) <span id="menu"> (d) <p class="big">
  40. 40.True or false: #logo is an id selector. (a) False (b) True

Answer key

  1. li
  2. an element selector
  3. <h1 class="red">
  4. False
  5. False
  6. <div class="star">
  7. li
  8. <span class="note">
  9. .note
  10. <h1 class="star">
  11. an element selector
  12. #
  13. #end
  14. True
  15. <span id="hero">
  16. False
  17. a class selector
  18. False
  19. Yes
  20. a class selector
  21. a class selector
  22. False
  23. False
  24. <h2 id="logo">
  25. .
  26. True
  27. <li class="big">
  28. <p id="end">
  29. .red
  30. 1
  31. an id selector
  32. an element selector
  33. a class selector
  34. span
  35. <span class="big">
  36. <h1 class="star">
  37. an element selector
  38. True
  39. <span class="menu">
  40. True

Free html and css lessons, practice and worksheets at talentjr.in/html-css-for-kids