CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 115 · 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.⚖️ What colour is the text of this element?
   <p class="star" id="main">Hi</p>
   CSS:
   #main { color: orange; }
   p { color: blue; } (a) orange (b) purple (c) yellow (d) blue
2. 2.What does justify-content: space-between do? (a) packs boxes at the end (b) packs boxes at the start (c) equal gaps, none at ends (d) puts boxes in the middle
3. 3.True or false: padding is space inside the border. (a) True (b) False
4. 4.⚖️ What colour is the text of this element?
   <h1 class="box" id="logo">Hi</h1>
   CSS:
   h1 { color: purple; }
   h1 { color: white; } (a) black (b) white (c) yellow (d) purple
5. 5.⚖️ What colour is the text of this element?
   <p class="note" id="logo">Hi</p>
   CSS:
   .note { color: green; }
   .note { color: white; } (a) blue (b) green (c) white (d) red
6. 6.📦 In the box model, which part is the gap round content? (a) margin (b) content (c) padding (d) border
7. 7.⚖️ What colour is the text of this element?
   <h2 class="box" id="intro">Hi</h2>
   CSS:
   .box { color: white; }
   h2 { color: green; } (a) yellow (b) green (c) white (d) purple
8. 8.✍️ CSS declarations go inside which brackets? (a) ( ) (b) < > (c) { } (d) [ ]
9. 9.🌈 What is the biggest number one colour can have in rgb()? (a) 255 (b) 100 (c) 1000 (d) 99
10. 10.🔍 Which is the odd one out? (a) rounds box corners (b) makes a link (c) changes the text size (d) adds space around boxes
11. 11.📱 The screen is 820px wide. Does the rule inside @media apply?
    p {
      font-size: 12px;
    }
    @media (max-width: 600px) {
      p {
        font-size: 10px;
      }
    } (a) Yes (b) No
12. 12.💪 Which justify-content value equal gaps, none at ends? (a) flex-end (b) space-between (c) flex-start (d) center
13. 13.🖌️ Where does the text sit on its line?
    li {
      color: red;
      background-color: orange;
      font-size: 40px;
      text-align: left;
    } (a) on the left (b) on the right (c) in the middle
14. 14.🎯 Which element does the selector p style? (a) <p class="menu"> (b) <li id="top"> (c) <h2 class="menu"> (d) <h1>
15. 15.✍️ What value is given to font-style in this rule?
    h2 {
      font-style: italic;
      text-align: center;
    } (a) red (b) italic (c) 20px (d) font-style
16. 16.📦 How much space across (px) does this box take in all, margin included?
    .box {
      width: 200px;
      padding: 20px;
      border: 5px solid black;
      margin: 0px;
    }
17. 17.📱 The screen is 320px wide. Does the rule inside @media apply?
    p {
      font-size: 24px;
    }
    @media (max-width: 1024px) {
      p {
        font-size: 20px;
      }
    } (a) No (b) Yes
18. 18.🎯 Which CSS selector matches this element?
    <h1 class="menu" id="intro">Hello</h1> (a) #menu (b) h2 (c) #main (d) #intro
19. 19.💪 How much empty space (px) is before the first box?
    .row {
      display: flex;
      width: 230px;
      justify-content: center;
    }
    Inside are 3 boxes, each 50px wide (no margins).
20. 20.True or false: .note is an element selector. (a) True (b) False
21. 21.🎯 Which CSS selector matches this element?
    <h2 class="box" id="hero">Hello</h2> (a) .hero (b) #box (c) h2 (d) li
22. 22.💪 How much empty space (px) is before the first box?
    .row {
      display: flex;
      width: 220px;
      justify-content: center;
    }
    Inside are 2 boxes, each 60px wide (no margins).
23. 23.🔍 Which is the odd one out? (a) shows a pop-up message (b) counts down a timer (c) changes the page live (d) adds space around boxes
24. 24.True or false: h1 is an element selector. (a) False (b) True
25. 25.📱 min-width: 800px applies when the screen is ___. (a) exactly 100px (b) turned off (c) 800px or narrower (d) 800px or wider
26. 26.📱 The screen is 540px wide. Does the rule inside @media apply?
    p {
      font-size: 20px;
    }
    @media (min-width: 480px) {
      p {
        font-size: 22px;
      }
    } (a) Yes (b) No
27. 27.✍️ In color: blue; which part is the property? (a) ; (b) color (c) : (d) blue
28. 28.🌈 Which colour of light is strongest in rgb(121, 0, 166)? (a) blue (b) green (c) red
29. 29.🧩 Which language checks a quiz answer? (a) CSS (b) HTML (c) JavaScript
30. 30.🌈 In #4a0000 the red part is the hex number 4a. What is it as a normal number?
31. 31.⚖️ Which selector is the strongest? (a) an element selector (b) a class selector (c) an id selector
32. 32.🎯 What kind of selector is h1? (a) an element selector (b) a class selector (c) an id selector
33. 33.What does text-align do? (a) makes the text bold (b) picks the font style (c) colours behind the text (d) centres a heading
34. 34.🧩 Which language makes headings and lists? (a) JavaScript (b) HTML (c) CSS
35. 35.🌈 Which colour is #0000ff? (a) bright green (b) black (c) cyan (d) blue
36. 36.📦 How much space across (px) does this box take in all, margin included?
    .box {
      width: 280px;
      padding: 10px;
      border: 1px solid black;
      margin: 15px;
    }
37. 37.Which of these does HTML do? (a) sets colours and fonts (b) makes a form box (c) reacts to a button click (d) lays out the page
38. 38.📱 The screen is 375px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 20px;
    }
    @media (max-width: 768px) {
      p {
        font-size: 16px;
      }
    }
39. 39.🌈 Which hex code is blue? (a) #ffffff (b) #ffff00 (c) #00ffff (d) #0000ff
40. 40.🎯 Which element does the selector #end style? (a) <h2 class="note"> (b) <h1 class="end"> (c) <h1 id="hero"> (d) <h1 id="end">

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