CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 195 · 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 540px wide. Does the rule inside @media apply?
   p {
     font-size: 12px;
   }
   @media (min-width: 480px) {
     p {
       font-size: 14px;
     }
   } (a) No (b) Yes
2. 2.🎯 What kind of selector is #hero? (a) an id selector (b) a class selector (c) an element selector
3. 3.What does font-weight do? (a) picks the font style (b) makes letters bigger (c) colours behind the text (d) makes the text bold
4. 4.📦 How much space top to bottom (px) does this box take in all, margin included?
   .box {
     height: 100px;
     padding: 5px;
     border: 1px solid black;
     margin: 20px;
   }
5. 5.🧩 Which language rounds box corners? (a) JavaScript (b) HTML (c) CSS
6. 6.🖌️ Which CSS property makes the text bold? (a) color (b) font-size (c) background-color (d) font-weight
7. 7.🌈 Which colour of light is strongest in rgb(0, 61, 178)? (a) green (b) blue (c) red
8. 8.🎯 Which CSS selector matches this element?
   <h2 class="box" id="hero">Hello</h2> (a) .star (b) li (c) .hero (d) #hero
9. 9.✍️ What is the selector in this CSS rule?
   .note {
     background-color: yellow;
     width: 300px;
   } (a) #top (b) 300px (c) .note (d) background-color
10. 10.🎯 What kind of selector is .card? (a) an element selector (b) a class selector (c) an id selector
11. 11.🌈 Which colour of light is strongest in rgb(35, 178, 135)? (a) red (b) green (c) blue
12. 12.🖌️ What colour are the letters?
    h1 {
      text-align: left;
      font-size: 16px;
      background-color: blue;
      color: white;
    } (a) yellow (b) white (c) blue
13. 13.✍️ Which sign ends each CSS declaration? (a) : (b) ; (c) , (d) .
14. 14.📦 In the box model, which part is space outside the border? (a) margin (b) padding (c) border (d) content
15. 15.⚖️ Which selector is the weakest? (a) an element selector (b) an id selector (c) a class selector
16. 16.True or false: padding is the text or picture. (a) True (b) False
17. 17.✍️ How many declarations (property: value pairs) are in this rule?
    .box {
      color: red;
      font-style: italic;
      margin: 10px;
    }
18. 18.✍️ How many declarations (property: value pairs) are in this rule?
    h1 {
      color: red;
      font-size: 20px;
      background-color: yellow;
      text-align: center;
    }
19. 19.📱 max-width: 600px applies when the screen is ___. (a) 600px or wider (b) 600px or narrower (c) exactly 1000px (d) turned off
20. 20.🎯 What kind of selector is #main? (a) a class selector (b) an element selector (c) an id selector
21. 21.🎯 Which CSS selector matches this element?
    <span class="box" id="logo">Hello</span> (a) p (b) .logo (c) span (d) #end
22. 22.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
23. 23.🌈 Which colour is #ffffff? (a) magenta (b) bright green (c) white (d) red
24. 24.📱 What does a media query check? (a) the page title (b) the battery level (c) the time of day (d) the screen width
25. 25.True or false: img is a class selector. (a) True (b) False
26. 26.📦 How much space across (px) does this box take in all, margin included?
    .box {
      width: 250px;
      padding: 20px;
      border: 5px solid black;
      margin: 0px;
    }
27. 27.True or false: #top is an element selector. (a) True (b) False
28. 28.⚖️ What colour is the text of this element?
    <p class="red" id="logo">Hi</p>
    CSS:
    p { color: green; }
    .red { color: red; }
    #logo { color: blue; } (a) black (b) red (c) green (d) blue
29. 29.✍️ Which property is set to 2px solid in this rule?
    body {
      padding: 8px;
      width: 300px;
      border: 2px solid;
    } (a) border (b) 2px solid (c) width (d) font-style
30. 30.✍️ In color: blue; which part is the value? (a) blue (b) : (c) ; (d) color
31. 31.🎯 What kind of selector is .note? (a) an id selector (b) an element selector (c) a class selector
32. 32.⚖️ What colour is the text of this element?
    <p class="note" id="logo">Hi</p>
    CSS:
    .note { color: white; }
    #logo { color: blue; } (a) yellow (b) blue (c) white (d) black
33. 33.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
    .box {
      width: 210px;
      padding: 10px;
      border: 2px solid black;
      margin: 0px;
    }
34. 34.💪 Which justify-content value packs boxes at the start? (a) flex-end (b) center (c) space-between (d) flex-start
35. 35.True or false: HTML lays out the page. (a) True (b) False
36. 36.What does justify-content: space-between do? (a) packs boxes at the start (b) packs boxes at the end (c) equal gaps, none at ends (d) puts boxes in the middle
37. 37.💪 Which justify-content value puts boxes in the middle? (a) flex-start (b) flex-end (c) center (d) space-between
38. 38.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
    .box {
      width: 170px;
      padding: 15px;
      border: 1px solid black;
      margin: 5px;
    }
39. 39.📱 Responsive design means a page ___. (a) has no pictures (b) fits every screen (c) is only for laptops (d) never changes
40. 40.✍️ Which property is set to 20px in this rule?
    .note {
      background-color: yellow;
      font-size: 20px;
    } (a) background-color (b) text-align (c) font-size (d) 20px

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