2016-03-26 00:47:20 +01:00
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# flashing heart blocks quiz
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Learn how to create a blinking image with a variable.
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## Name
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## Directions
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Use this activity document to guide your work in the [flashing heart activity](/microbit/lessons/flashing-heart/activity).
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Answer the questions while completing the activity. Pay attention to the dialogues!
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## 1. Describe what `pause` does?
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## 2. Write the code that leaves an image on the screen for 1 second (1000 milliseconds)
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2016-03-29 20:57:50 +02:00
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2016-03-26 00:47:20 +01:00
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## 3. Write the code that leaves an image on the screen for 1.5 seconds (1500 milliseconds)
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