CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 384 · 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.📱 min-width: 800px applies when the screen is ___. (a) turned off (b) 800px or wider (c) 800px or narrower (d) exactly 100px
2. 2.What does justify-content: flex-start do? (a) equal gaps, none at ends (b) puts boxes in the middle (c) packs boxes at the end (d) packs boxes at the start
3. 3.True or false: img is an element selector. (a) False (b) True
4. 4.📱 The screen is 414px wide. Does the rule inside @media apply?
   p {
     font-size: 20px;
   }
   @media (min-width: 1024px) {
     p {
       font-size: 24px;
     }
   } (a) Yes (b) No
5. 5.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
   .box {
     width: 200px;
     padding: 5px;
     border: 5px solid black;
     margin: 0px;
   }
6. 6.📱 Which tag helps phones show a page at the right size? (a) the title tag (b) the viewport meta tag (c) the hr tag (d) the br tag
7. 7.💪 How much empty space (px) is left after the last box?
   .row {
     display: flex;
     width: 190px;
     justify-content: flex-start;
   }
   Inside are 4 boxes, each 40px wide (no margins).
8. 8.🖌️ Where does the text sit on its line?
   li {
     text-align: right;
     background-color: green;
     color: white;
     font-size: 12px;
   } (a) on the right (b) on the left (c) in the middle
9. 9.✍️ What is the selector in this CSS rule?
   h2 {
     border: 2px solid;
     background-color: yellow;
   } (a) yellow (b) h2 (c) h1 (d) border
10. 10.🎯 Which element does the selector h2 style? (a) <li> (b) <div class="note"> (c) <h2 class="note"> (d) <span id="logo">
11. 11.📦 In the box model, which part is the gap round content? (a) padding (b) border (c) content (d) margin
12. 12.📱 Responsive design means a page ___. (a) fits every screen (b) never changes (c) has no pictures (d) is only for laptops
13. 13.📦 How much space across (px) does this box take in all, margin included?
    .box {
      width: 170px;
      padding: 20px;
      border: 1px solid black;
      margin: 20px;
    }
14. 14.✍️ In color: blue; which part is the property? (a) ; (b) : (c) blue (d) color
15. 15.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
    .box {
      width: 230px;
      padding: 30px;
      border: 2px solid black;
      margin: 0px;
    }
16. 16.📱 The screen is 320px wide. Does the rule inside @media apply?
    p {
      font-size: 12px;
    }
    @media (max-width: 1024px) {
      p {
        font-size: 6px;
      }
    } (a) Yes (b) No
17. 17.⚖️ What colour is the text of this element?
    <h2 class="red" id="top">Hi</h2>
    CSS:
    .red { color: blue; }
    .red { color: white; } (a) black (b) blue (c) white (d) red
18. 18.True or false: li is an id selector. (a) True (b) False
19. 19.🎨 One CSS file can style how many pages? (a) only one word (b) only one image (c) no pages (d) many pages
20. 20.🖌️ How big is the text, in px?
    h2 {
      text-align: left;
      background-color: purple;
      font-size: 28px;
      color: white;
    }
21. 21.⚖️ What colour is the text of this element?
    <h1 class="star" id="intro">Hi</h1>
    CSS:
    .star { color: red; }
    .star { color: orange; } (a) white (b) orange (c) blue (d) red
22. 22.✍️ What is the selector in this CSS rule?
    h1 {
      padding: 8px;
      font-weight: bold;
      width: 300px;
    } (a) padding (b) h1 (c) bold (d) p
23. 23.📦 How much space across (px) does this box take in all, margin included?
    .box {
      width: 160px;
      padding: 10px;
      border: 3px solid black;
      margin: 20px;
    }
24. 24.🔍 Which is the odd one out? (a) rounds box corners (b) lays out the page (c) counts down a timer (d) adds space around boxes
25. 25.📱 The screen is 375px wide. Does the rule inside @media apply?
    p {
      font-size: 12px;
    }
    @media (min-width: 480px) {
      p {
        font-size: 14px;
      }
    } (a) Yes (b) No
26. 26.🌈 What is the biggest number one colour can have in rgb()? (a) 99 (b) 255 (c) 1000 (d) 100
27. 27.⚖️ What colour is the text of this element?
    <h1 class="star" id="intro">Hi</h1>
    CSS:
    .star { color: yellow; }
    h1 { color: white; } (a) green (b) red (c) white (d) yellow
28. 28.✍️ In color: blue; which part is the value? (a) : (b) color (c) blue (d) ;
29. 29.🌈 In #003b00 the green part is the hex number 3b. What is it as a normal number?
30. 30.💪 Which justify-content value packs boxes at the end? (a) space-between (b) flex-end (c) flex-start (d) center
31. 31.True or false: #top is an id selector. (a) False (b) True
32. 32.✍️ CSS declarations go inside which brackets? (a) ( ) (b) [ ] (c) < > (d) { }
33. 33.🖌️ Which CSS property colours behind the text? (a) font-weight (b) color (c) text-align (d) background-color
34. 34.Which of these does HTML do? (a) adds space around boxes (b) changes the text size (c) makes a link (d) checks a quiz answer
35. 35.✍️ How many declarations (property: value pairs) are in this rule?
    li {
      border: 2px solid;
    }
36. 36.✍️ What is the selector in this CSS rule?
    p {
      margin: 10px;
      padding: 8px;
      color: red;
      border: 2px solid;
    } (a) margin (b) p (c) .note (d) 8px
37. 37.What does font-size do? (a) picks the font style (b) makes letters bigger (c) colours behind the text (d) makes the text bold
38. 38.🌈 Which colour of light is strongest in rgb(210, 49, 127)? (a) blue (b) red (c) green
39. 39.⚖️ Which selector is the strongest? (a) an element selector (b) an id selector (c) a class selector
40. 40.💪 Which justify-content value puts boxes in the middle? (a) space-between (b) flex-start (c) flex-end (d) center

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