Fill in the missing words.

Fill in the missing words.

Select the missing words in the text.

{"type":"fill-in-blanks","id":"165","dataJson":{"prompt":"Fill in the missing words.","options":{"alpha":[{"key":"beta","label":"beta","value":"beta"},{"key":"alpha","label":"alpha","value":"alpha"}],"radiation":[{"key":"contaminated dust","label":"contaminated dust","value":"contaminated dust"},{"key":"radiation","label":"radiation","value":"radiation"}],"contaminated":[{"key":"moldy","label":"moldy","value":"moldy"},{"key":"contaminated","label":"contaminated","value":"contaminated"}]},"feedback":"","template":"The level of hazard depends on the type of {{radiation}} emitted. Alpha emitters can be very dangerous, as alpha particles are very strongly ionising. However, {{alpha}} particles are easily stopped by dead cells on the skin surface. There are ways that alpha emitters can be very dangerous, such as if they are inhaled on contaminated dust, or swallowed on {{contaminated}} food.","question_type":1,"validResponse":{"alpha":"alpha","radiation":"radiation","contaminated":"contaminated"},"fileboyImageId":""}}

Accessibility Commitment

We are committed to making our presentations accessible to everyone. Our platform supports adjustable text size, colour schemes, keyboard navigation, and screen reader compatibility.

Text Appearance Settings

Click the ⚙️ settings icon to customize your viewing experience:

  • Font Size: Small, Medium, or Large (ideal for visual difficulties)
  • Font Family: Choose from accessible fonts including Atkinson Hyperlegible (designed for dyslexia), Inter, Roboto, and others
  • Letter Spacing: Normal, Wide, or Extra Wide to reduce visual crowding
  • Text Case: Normal, lowercase, First Letter Caps, or UPPERCASE

Colour Schemes

High-contrast options for visual sensitivity and dyslexia support:

  • Yellow on Black (dyslexia-friendly)
  • Black on White (standard high clarity)
  • White on Purple/Green/Blue backgrounds

Narration

Support auditory learners with multiple voice options (Male 1-3, Female 1-3) to help with engagement and comprehension.

Keyboard Shortcuts

→ or Space
Next slide
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F / S / N
Fullscreen / Settings / Narration
Esc
Close dialog or exit fullscreen

Additional Features

  • Alternative text for images and ARIA landmarks for screen readers
  • Full keyboard navigation through all content
  • Settings save automatically for your session

💡 Tip: Every learner is different. Explore the settings to find what works best for you, and don't hesitate to try different combinations.

If you encounter any accessibility barriers or have suggestions for improvement, please contact us:

Email: [email protected]