CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 497 · 40 questions

Code tip (Rule, then maths): Find the topic: syntax, selectors, properties, colours, box model, cascade, flexbox or media queries. Decide which rule or property applies to the element. For sizes, write the sum down: both sides for the box model, free space for flexbox.

1. 1.🎯 Which element does the selector h2 style? (a) <h2 class="big"> (b) <span id="hero"> (c) <li> (d) <div class="big">
2. 2.Which of these does HTML do? (a) counts down a timer (b) makes a form box (c) changes the page live (d) lays out the page
3. 3.🌈 Which colour is #00ff00? (a) blue (b) bright green (c) white (d) magenta
4. 4.📱 Responsive design means a page ___. (a) has no pictures (b) fits every screen (c) is only for laptops (d) never changes
5. 5.🖌️ Which CSS property colours behind the text? (a) text-align (b) color (c) font-size (d) background-color
6. 6.True or false: HTML changes the text size. (a) False (b) True
7. 7.What does background-color do? (a) picks the font style (b) colours behind the text (c) sets the letter colour (d) makes the text bold
8. 8.🎨 Which tag connects an outside CSS file? (a) <img> (b) <link> (c) <css> (d) <a>
9. 9.📦 In the box model, which part is the gap to other boxes? (a) margin (b) padding (c) content (d) border
10. 10.⚖️ What colour is the text of this element?
    <p class="note" id="top">Hi</p>
    CSS:
    .note { color: white; }
    p { color: yellow; }
    #top { color: purple; } (a) blue (b) purple (c) yellow (d) white
11. 11.🖌️ Which CSS property centres a heading? (a) text-align (b) font-weight (c) font-family (d) color
12. 12.📦 In the box model, which part is the line round the box? (a) border (b) margin (c) content (d) padding
13. 13.Which of these is margin? (a) the line round the box (b) the gap to other boxes (c) a solid or dotted edge (d) space inside the border
14. 14.✍️ Which sign ends each CSS declaration? (a) , (b) : (c) ; (d) .
15. 15.✍️ How many declarations (property: value pairs) are in this rule?
    h2 {
      padding: 8px;
      font-size: 20px;
      color: red;
      margin: 10px;
    }
16. 16.🔍 Which is the odd one out? (a) makes a form box (b) makes headings and lists (c) puts a picture on a page (d) reacts to a button click
17. 17.✍️ What is the selector in this CSS rule?
    #top {
      font-size: 20px;
      font-style: italic;
      border: 2px solid;
    } (a) font-size (b) li (c) italic (d) #top
18. 18.💪 How wide (px) is each gap between two boxes?
    .row {
      display: flex;
      width: 220px;
      justify-content: space-between;
    }
    Inside are 2 boxes, each 100px wide (no margins).
19. 19.✍️ Which property is set to yellow in this rule?
    h1 {
      margin: 10px;
      font-size: 20px;
      padding: 8px;
      background-color: yellow;
    } (a) background-color (b) yellow (c) margin (d) padding
20. 20.⚖️ Which selector is the weakest? (a) an element selector (b) a class selector (c) an id selector
21. 21.💪 How wide (px) is each gap between two boxes?
    .row {
      display: flex;
      width: 170px;
      justify-content: space-between;
    }
    Inside are 2 boxes, each 60px wide (no margins).
22. 22.True or false: CSS changes the text size. (a) True (b) False
23. 23.True or false: p is an element selector. (a) False (b) True
24. 24.What does font-weight do? (a) makes letters bigger (b) makes the text bold (c) picks the font style (d) colours behind the text
25. 25.🎯 Which element does the selector #intro style? (a) <span id="main"> (b) <p class="box"> (c) <span id="intro"> (d) <span class="intro">
26. 26.🎯 What kind of selector is .note? (a) an element selector (b) a class selector (c) an id selector
27. 27.🎯 Can many elements share the same class? (a) No (b) Yes
28. 28.💪 Which justify-content value packs boxes at the end? (a) center (b) flex-start (c) space-between (d) flex-end
29. 29.🎯 Which CSS selector matches this element?
    <span class="menu" id="top">Hello</span> (a) .note (b) #top (c) #intro (d) #menu
30. 30.🌈 Which colour is rgb(0, 255, 0)? (a) white (b) yellow (c) black (d) bright green
31. 31.📱 The screen is 414px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 16px;
    }
    @media (min-width: 600px) {
      p {
        font-size: 18px;
      }
    }
32. 32.🎯 How many elements on a page should have the same id? (a) 5 (b) 2 (c) any number (d) 1
33. 33.Which of these does JavaScript do? (a) makes headings and lists (b) gives the page structure (c) adds space around boxes (d) checks a quiz answer
34. 34.True or false: .card is an element selector. (a) True (b) False
35. 35.💪 Which flexbox property picks row or column? (a) gap (b) display: flex (c) align-items (d) flex-direction
36. 36.🌈 Which colour is #0000ff? (a) yellow (b) blue (c) cyan (d) white
37. 37.✍️ In color: blue; which part is the property? (a) blue (b) color (c) ; (d) :
38. 38.⚖️ What colour is the text of this element?
    <p class="big" id="end">Hi</p>
    CSS:
    p { color: green; }
    #end { color: yellow; }
    .big { color: white; } (a) yellow (b) green (c) orange (d) white
39. 39.📦 How much space top to bottom (px) does this box take in all, margin included?
    .box {
      height: 80px;
      padding: 25px;
      border: 5px solid black;
      margin: 5px;
    }
40. 40.⚖️ What colour is the text of this element?
    <h1 class="red" id="logo">Hi</h1>
    CSS:
    #logo { color: red; }
    #logo { color: orange; } (a) green (b) purple (c) red (d) orange

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