CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 188 · 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.📱 The screen is 414px wide. What font-size (px) does the paragraph get?
   p {
     font-size: 12px;
   }
   @media (max-width: 600px) {
     p {
       font-size: 10px;
     }
   }
2. 2.Which of these does JavaScript do? (a) changes the page live (b) makes a form box (c) makes headings and lists (d) puts a picture on a page
3. 3.💪 Which flexbox property turns on flexbox? (a) justify-content (b) display: flex (c) align-items (d) flex-direction
4. 4.📦 In the box model, which part is the text or picture? (a) border (b) padding (c) margin (d) content
5. 5.✍️ CSS declarations go inside which brackets? (a) < > (b) ( ) (c) [ ] (d) { }
6. 6.Which of these is the content? (a) space outside the border (b) the text or picture (c) a solid or dotted edge (d) the gap to other boxes
7. 7.📦 In the box model, which part is the gap to other boxes? (a) border (b) margin (c) padding (d) content
8. 8.True or false: the content is space inside the border. (a) False (b) True
9. 9.📦 How much space top to bottom (px) does this box take in all, margin included?
   .box {
     height: 70px;
     padding: 25px;
     border: 3px solid black;
     margin: 5px;
   }
10. 10.✍️ How does a CSS comment start? (a) <!-- (b) // (c) /* (d) #
11. 11.💪 Which flexbox property spaces boxes along a row? (a) flex-direction (b) justify-content (c) align-items (d) display: flex
12. 12.True or false: CSS changes the text size. (a) True (b) False
13. 13.✍️ How many declarations (property: value pairs) are in this rule?
    h2 {
      color: red;
      font-size: 20px;
      width: 300px;
    }
14. 14.🎨 What does CSS stand for? (a) Creative Sheet System (b) Colourful Site Styles (c) Cascading Style Sheets (d) Computer Style Sheets
15. 15.📱 max-width: 600px applies when the screen is ___. (a) 600px or narrower (b) turned off (c) exactly 1000px (d) 600px or wider
16. 16.📱 The screen is 414px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 20px;
    }
    @media (max-width: 768px) {
      p {
        font-size: 18px;
      }
    }
17. 17.True or false: HTML makes headings and lists. (a) True (b) False
18. 18.✍️ What is the selector in this CSS rule?
    #top {
      color: red;
      margin: 10px;
    } (a) #top (b) color (c) li (d) 10px
19. 19.🖌️ How big is the text, in px?
    h2 {
      background-color: yellow;
      color: blue;
      text-align: left;
      font-size: 28px;
    }
20. 20.📱 The screen is 700px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 24px;
    }
    @media (min-width: 1024px) {
      p {
        font-size: 32px;
      }
    }
21. 21.🎨 Which tag holds CSS inside the head? (a) <script> (b) <body> (c) <css> (d) <style>
22. 22.🌈 Which colour is #ffffff? (a) red (b) yellow (c) white (d) cyan
23. 23.🌈 Which hex code is bright green? (a) #ff00ff (b) #0000ff (c) #00ff00 (d) #000000
24. 24.⚖️ What colour is the text of this element?
    <p class="menu" id="main">Hi</p>
    CSS:
    p { color: green; }
    p { color: purple; } (a) green (b) red (c) orange (d) purple
25. 25.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
    .box {
      width: 150px;
      padding: 20px;
      border: 3px solid black;
      margin: 15px;
    }
26. 26.✍️ How many declarations (property: value pairs) are in this rule?
    #top {
      padding: 8px;
      width: 300px;
      background-color: yellow;
      color: red;
    }
27. 27.🖌️ What colour is behind the letters?
    h1 {
      text-align: right;
      background-color: black;
      color: red;
      font-size: 20px;
    } (a) red (b) black (c) orange
28. 28.📱 Responsive design means a page ___. (a) has no pictures (b) is only for laptops (c) never changes (d) fits every screen
29. 29.💪 How much empty space (px) is before the first box?
    .row {
      display: flex;
      width: 310px;
      justify-content: center;
    }
    Inside are 3 boxes, each 50px wide (no margins).
30. 30.🎯 What kind of selector is .star? (a) an id selector (b) a class selector (c) an element selector
31. 31.🧩 Which language sets colours and fonts? (a) JavaScript (b) HTML (c) CSS
32. 32.📱 The screen is 320px wide. Does the rule inside @media apply?
    p {
      font-size: 16px;
    }
    @media (min-width: 1024px) {
      p {
        font-size: 20px;
      }
    } (a) No (b) Yes
33. 33.💪 How much empty space (px) is left after the last box?
    .row {
      display: flex;
      width: 260px;
      justify-content: flex-start;
    }
    Inside are 4 boxes, each 50px wide (no margins).
34. 34.✍️ How many declarations (property: value pairs) are in this rule?
    h2 {
      border: 2px solid;
    }
35. 35.🎯 Which element does the selector p style? (a) <p class="big"> (b) <h1> (c) <h2 class="big"> (d) <li id="hero">
36. 36.🧩 Which language makes headings and lists? (a) HTML (b) CSS (c) JavaScript
37. 37.🔍 Which is the odd one out? (a) makes a form box (b) rounds box corners (c) makes headings and lists (d) makes a link
38. 38.⚖️ Which selector is the strongest? (a) a class selector (b) an element selector (c) an id selector
39. 39.✍️ How many declarations (property: value pairs) are in this rule?
    .note {
      background-color: yellow;
    }
40. 40.🖌️ Where does the text sit on its line?
    h2 {
      text-align: left;
      background-color: yellow;
      font-size: 12px;
      color: green;
    } (a) in the middle (b) on the left (c) on the right

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