CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 620 · 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.🖌️ How big is the text, in px?
   h2 {
     font-size: 20px;
     color: blue;
     text-align: center;
     background-color: green;
   }
2. 2.✍️ What is the selector in this CSS rule?
   h2 {
     width: 300px;
     color: red;
   } (a) red (b) width (c) h1 (d) h2
3. 3.📱 max-width: 600px applies when the screen is ___. (a) 600px or wider (b) 600px or narrower (c) turned off (d) exactly 1000px
4. 4.✍️ What value is given to margin in this rule?
   body {
     margin: 10px;
     text-align: center;
     font-style: italic;
   } (a) 8px (b) bold (c) margin (d) 10px
5. 5.What does font-weight do? (a) picks the font style (b) centres a heading (c) makes letters bigger (d) makes the text bold
6. 6.✍️ What value is given to font-size in this rule?
   #top {
     font-size: 20px;
     color: red;
   } (a) center (b) font-size (c) yellow (d) 20px
7. 7.🌈 Which colour is #00ffff? (a) blue (b) cyan (c) yellow (d) black
8. 8.🧩 Which language puts a picture on a page? (a) JavaScript (b) CSS (c) HTML
9. 9.True or false: .big is an element selector. (a) False (b) True
10. 10.⚖️ Which selector is the strongest? (a) an id selector (b) a class selector (c) an element selector
11. 11.🌈 Which hex code is blue? (a) #ffffff (b) #0000ff (c) #00ff00 (d) #ffff00
12. 12.What does justify-content: flex-start do? (a) packs boxes at the end (b) puts boxes in the middle (c) packs boxes at the start (d) equal gaps, none at ends
13. 13.🎯 Which element does the selector .red style? (a) <p class="red"> (b) <p id="red"> (c) <h1 class="star"> (d) <p class="box">
14. 14.Which of these does JavaScript do? (a) rounds box corners (b) counts down a timer (c) sets colours and fonts (d) makes a form box
15. 15.⚖️ What colour is the text of this element?
    <h2 class="box" id="top">Hi</h2>
    CSS:
    h2 { color: black; }
    h2 { color: yellow; } (a) black (b) white (c) red (d) yellow
16. 16.🎯 Which CSS selector matches this element?
    <p class="box" id="hero">Hello</p> (a) .hero (b) .box (c) #top (d) h1
17. 17.📱 Responsive design means a page ___. (a) is only for laptops (b) never changes (c) has no pictures (d) fits every screen
18. 18.🖌️ Which CSS property makes the text bold? (a) font-size (b) font-weight (c) text-align (d) color
19. 19.📱 The screen is 820px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 24px;
    }
    @media (max-width: 768px) {
      p {
        font-size: 22px;
      }
    }
20. 20.📱 The screen is 820px wide. Does the rule inside @media apply?
    p {
      font-size: 20px;
    }
    @media (max-width: 600px) {
      p {
        font-size: 18px;
      }
    } (a) No (b) Yes
21. 21.✍️ How many declarations (property: value pairs) are in this rule?
    .note {
      padding: 8px;
      border: 2px solid;
    }
22. 22.🌈 Hex digits go 0 to 9, then A to which letter? (a) F (b) G (c) J (d) Z
23. 23.✍️ What value is given to text-align in this rule?
    .box {
      font-weight: bold;
      text-align: center;
    } (a) yellow (b) center (c) text-align (d) 10px
24. 24.🌈 Which colour of light is strongest in rgb(70, 84, 219)? (a) green (b) blue (c) red
25. 25.📦 How much space top to bottom (px) does this box take in all, margin included?
    .box {
      height: 120px;
      padding: 5px;
      border: 1px solid black;
      margin: 5px;
    }
26. 26.✍️ How does a CSS comment start? (a) <!-- (b) // (c) # (d) /*
27. 27.Which of these does JavaScript do? (a) changes the text size (b) gives the page structure (c) puts a picture on a page (d) reacts to a button click
28. 28.📦 How much space across (px) does this box take in all, margin included?
    .box {
      width: 60px;
      padding: 20px;
      border: 5px solid black;
      margin: 0px;
    }
29. 29.📦 How much space across (px) does this box take in all, margin included?
    .box {
      width: 290px;
      padding: 20px;
      border: 4px solid black;
      margin: 5px;
    }
30. 30.✍️ In color: blue; which part is the value? (a) : (b) ; (c) color (d) blue
31. 31.📱 The screen is 375px wide. Does the rule inside @media apply?
    p {
      font-size: 12px;
    }
    @media (max-width: 600px) {
      p {
        font-size: 8px;
      }
    } (a) Yes (b) No
32. 32.What does color do? (a) makes letters bigger (b) centres a heading (c) colours behind the text (d) sets the letter colour
33. 33.💪 How much empty space (px) is before the first box?
    .row {
      display: flex;
      width: 440px;
      justify-content: center;
    }
    Inside are 4 boxes, each 100px wide (no margins).
34. 34.📦 How much space across (px) does this box take in all, margin included?
    .box {
      width: 280px;
      padding: 20px;
      border: 4px solid black;
      margin: 20px;
    }
35. 35.🖌️ Where does the text sit on its line?
    h1 {
      background-color: yellow;
      color: orange;
      font-size: 40px;
      text-align: right;
    } (a) on the right (b) in the middle (c) on the left
36. 36.✍️ Which property is set to italic in this rule?
    body {
      font-size: 20px;
      font-style: italic;
      text-align: center;
    } (a) font-size (b) color (c) italic (d) font-style
37. 37.📦 How much space across (px) does this box take in all, margin included?
    .box {
      width: 130px;
      padding: 25px;
      border: 5px solid black;
      margin: 15px;
    }
38. 38.🎯 Which CSS selector matches this element?
    <span class="menu" id="end">Hello</span> (a) #hero (b) .menu (c) .end (d) #menu
39. 39.⚖️ What colour is the text of this element?
    <h1 class="menu" id="hero">Hi</h1>
    CSS:
    #hero { color: red; }
    .menu { color: black; } (a) blue (b) white (c) black (d) red
40. 40.📱 min-width: 800px applies when the screen is ___. (a) 800px or narrower (b) exactly 100px (c) 800px or wider (d) turned off

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