← 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 960 · 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 sign starts a class selector? (a) & (b) # (c) @ (d) .
  2. 2.🎯 Which element does the selector h2 style? (a) <span id="top"> (b) <li> (c) <h2 class="box"> (d) <div class="box">
  3. 3.🎯 Which CSS selector matches this element?
    <div class="box" id="intro">Hello</div>     (a) #box (b) .intro (c) #intro (d) .star
  4. 4.🎯 What kind of selector is body? (a) a class selector (b) an element selector (c) an id selector
  5. 5.🎯 Which element does the selector .star style? (a) <h1 id="star"> (b) <h2 class="note"> (c) <h1 class="menu"> (d) <h1 class="star">
  6. 6.🎯 Which element does the selector .red style? (a) <span class="box"> (b) <span id="red"> (c) <span class="red"> (d) <p class="star">
  7. 7.🎯 Which element does the selector #top style? (a) <p id="intro"> (b) <p class="top"> (c) <h1 class="note"> (d) <p id="top">
  8. 8.🎯 Which element does the selector .box style? (a) <li class="menu"> (b) <h2 id="box"> (c) <h2 class="box"> (d) <h2 class="star">
  9. 9.🎯 How many elements on a page should have the same id? (a) 1 (b) 5 (c) 2 (d) any number
  10. 10.🎯 What kind of selector is #hero? (a) an element selector (b) an id selector (c) a class selector
  11. 11.True or false: h1 is a class selector. (a) True (b) False
  12. 12.🎯 Which CSS selector matches this element?
    <p class="big" id="logo">Hello</p>     (a) .logo (b) h1 (c) .red (d) #logo
  13. 13.🎯 Which element does the selector .menu style? (a) <p id="menu"> (b) <p class="menu"> (c) <h1 class="big"> (d) <p class="note">
  14. 14.🎯 Which element does the selector #intro style? (a) <span id="intro"> (b) <span id="main"> (c) <span class="intro"> (d) <p class="star">
  15. 15.🎯 Which element does the selector p style? (a) <h1> (b) <p class="note"> (c) <li id="logo"> (d) <h2 class="note">
  16. 16.🎯 What kind of selector is .note? (a) an id selector (b) an element selector (c) a class selector
  17. 17.🎯 Which CSS selector matches this element?
    <h1 class="box" id="top">Hello</h1>     (a) .star (b) h2 (c) #intro (d) #top
  18. 18.True or false: #top is a class selector. (a) True (b) False
  19. 19.🎯 What kind of selector is #top? (a) a class selector (b) an element selector (c) an id selector
  20. 20.🎯 Can many elements share the same class? (a) No (b) Yes
  21. 21.True or false: .card is a class selector. (a) False (b) True
  22. 22.🎯 What kind of selector is .card? (a) an element selector (b) a class selector (c) an id selector
  23. 23.🎯 Which CSS selector matches this element?
    <div class="box" id="main">Hello</div>     (a) #main (b) #box (c) span (d) .star
  24. 24.🎯 What kind of selector is .star? (a) an element selector (b) an id selector (c) a class selector
  25. 25.🎯 Which CSS selector matches this element?
    <h2 class="box" id="top">Hello</h2>     (a) .top (b) #box (c) li (d) #top
  26. 26.True or false: .big is a class selector. (a) True (b) False
  27. 27.🎯 Which sign starts an id selector? (a) # (b) . (c) @ (d) &
  28. 28.🎯 What kind of selector is .menu? (a) an id selector (b) a class selector (c) an element selector
  29. 29.🎯 What kind of selector is li? (a) an id selector (b) a class selector (c) an element selector
  30. 30.🎯 Which CSS selector matches this element?
    <span class="red" id="intro">Hello</span>     (a) .box (b) .intro (c) .red (d) #red
  31. 31.🎯 Which CSS selector matches this element?
    <h2 class="big" id="top">Hello</h2>     (a) #big (b) #intro (c) .big (d) .red
  32. 32.🎯 Which element does the selector li style? (a) <p id="top"> (b) <div> (c) <span class="red"> (d) <li class="red">
  33. 33.🎯 Which element does the selector .note style? (a) <span id="note"> (b) <p class="red"> (c) <span class="big"> (d) <span class="note">
  34. 34.🎯 Which CSS selector matches this element?
    <p class="box" id="logo">Hello</p>     (a) .logo (b) h1 (c) p (d) .star
  35. 35.🎯 Which CSS selector matches this element?
    <h2 class="star" id="main">Hello</h2>     (a) .menu (b) li (c) .main (d) .star
  36. 36.True or false: .big is an id selector. (a) True (b) False
  37. 37.🎯 Which element does the selector .box style? (a) <li class="star"> (b) <li class="box"> (c) <li id="box"> (d) <div class="menu">
  38. 38.True or false: p is an element selector. (a) False (b) True
  39. 39.🎯 What kind of selector is h1? (a) an id selector (b) an element selector (c) a class selector
  40. 40.🎯 Which CSS selector matches this element?
    <li class="star" id="hero">Hello</li>     (a) #star (b) div (c) li (d) .menu

Answer key

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

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