CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 599 · 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.

NameDateTime takenScore ___ / 40

1.🎯 Which element does the selector .star style? (a) <p class="star"> (b) <h1 class="note"> (c) <p class="menu"> (d) <p id="star">
2.🖌️ Which CSS property colours behind the text? (a) font-family (b) color (c) background-color (d) font-weight
3.📱 The screen is 1366px wide. Does the rule inside @media apply?
p {
  font-size: 16px;
}
@media (max-width: 480px) {
  p {
    font-size: 12px;
  }
} (a) Yes (b) No
4.✍️ Which property is set to yellow in this rule?
#top {
  text-align: center;
  font-weight: bold;
  padding: 8px;
  background-color: yellow;
} (a) padding (b) background-color (c) yellow (d) margin
5.📱 The screen is 700px wide. What font-size (px) does the paragraph get?
p {
  font-size: 12px;
}
@media (min-width: 1024px) {
  p {
    font-size: 16px;
  }
}
6.📦 How much space across (px) does this box take in all, margin included?
.box {
  width: 100px;
  padding: 25px;
  border: 1px solid black;
  margin: 10px;
}
7.✍️ What is the selector in this CSS rule?
li {
  text-align: center;
  font-size: 20px;
  padding: 8px;
  background-color: yellow;
} (a) text-align (b) li (c) body (d) 20px
8.⚖️ What colour is the text of this element?
<p class="box" id="top">Hi</p>
CSS:
p { color: red; }
.box { color: blue; } (a) red (b) blue (c) black (d) purple
9.True or false: the content is the gap round content. (a) True (b) False
10.🔍 Which is the odd one out? (a) puts a picture on a page (b) makes a link (c) reacts to a button click (d) makes a form box
11.📱 The screen is 1366px wide. Does the rule inside @media apply?
p {
  font-size: 24px;
}
@media (max-width: 600px) {
  p {
    font-size: 20px;
  }
} (a) Yes (b) No
12.Which of these does CSS do? (a) changes the page live (b) reacts to a button click (c) counts down a timer (d) rounds box corners
13.✍️ How many declarations (property: value pairs) are in this rule?
.note {
  background-color: yellow;
  margin: 10px;
  color: red;
  font-size: 20px;
}
14.🎯 Which element does the selector .red style? (a) <h2 id="red"> (b) <h2 class="box"> (c) <li class="star"> (d) <h2 class="red">
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: 290px;
  padding: 30px;
  border: 2px solid black;
  margin: 0px;
}
16.🌈 How many pairs of hex digits are in a colour like #ff8800? (a) 6 (b) 4 (c) 2 (d) 3
17.True or false: JavaScript changes the text size. (a) True (b) False
18.🎨 Which tag holds CSS inside the head? (a) <css> (b) <body> (c) <style> (d) <script>
19.What does justify-content: flex-end 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
20.📱 min-width: 800px applies when the screen is ___. (a) 800px or narrower (b) 800px or wider (c) turned off (d) exactly 100px
21.🔍 Which is the odd one out? (a) makes headings and lists (b) puts a picture on a page (c) checks a quiz answer (d) makes a link
22.🎯 Which CSS selector matches this element?
<p class="big" id="logo">Hello</p> (a) .red (b) .logo (c) #logo (d) #big
23.⚖️ Two rules with the same selector set a colour. Which one wins? (a) the first one (b) neither (c) the shorter one (d) the later one
24.True or false: JavaScript counts down a timer. (a) False (b) True
25.✍️ What is the selector in this CSS rule?
.box {
text-align: center;
color: red;
} (a) text-align (b) red (c) h2 (d) .box
26.🎯 Which sign starts a class selector? (a) & (b) . (c) @ (d) #
27.✍️ What value is given to font-weight in this rule?
h2 {
text-align: center;
font-weight: bold;
} (a) 300px (b) 2px solid (c) bold (d) font-weight
28.🖌️ What colour are the letters?
h2 {
  text-align: left;
  font-size: 20px;
  background-color: red;
  color: white;
} (a) white (b) blue (c) red
29.💪 How much empty space (px) is left after the last box?
.row {
  display: flex;
  width: 200px;
  justify-content: flex-start;
}
Inside are 2 boxes, each 60px wide (no margins).
30.💪 How much empty space (px) is before the first box?
.row {
  display: flex;
  width: 150px;
  justify-content: flex-end;
}
Inside are 3 boxes, each 40px wide (no margins).
31.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
  width: 60px;
  padding: 25px;
  border: 1px solid black;
  margin: 10px;
}
32.Which of these does HTML do? (a) shows a pop-up message (b) makes a form box (c) reacts to a button click (d) sets colours and fonts
33.💪 Which justify-content value puts boxes in the middle? (a) flex-start (b) space-between (c) flex-end (d) center
34.🖌️ How big is the text, in px?
p {
  font-size: 24px;
  background-color: black;
  color: green;
  text-align: left;
}
35.📱 The screen is 320px wide. Does the rule inside @media apply?
p {
  font-size: 20px;
}
@media (min-width: 600px) {
  p {
    font-size: 26px;
  }
} (a) Yes (b) No
36.True or false: #logo is an id selector. (a) True (b) False
37.🌈 Which colour of light is strongest in rgb(246, 82, 23)? (a) red (b) green (c) blue
38.🖌️ What colour are the letters?
li {
  background-color: green;
  text-align: left;
  color: blue;
  font-size: 28px;
} (a) green (b) blue (c) yellow
39.🧩 Which language makes a link? (a) CSS (b) HTML (c) JavaScript
40.🧩 Which language puts a picture on a page? (a) JavaScript (b) HTML (c) CSS

Answer key

<p class="star">
background-color
No
background-color
12
172
li
blue
False
reacts to a button click
No
rounds box corners
4
<h2 class="red">
354
3
False
<style>
packs boxes at the end
800px or wider
checks a quiz answer
#logo
the later one
True
.box
.
bold
white
80
30
112
makes a form box
center
24
No
True
red
blue
HTML
HTML

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