pxt-calliope/olddocs/lessons/snowflake-fall/quiz.md

# snowflake fall blocks quiz

Create a snowflake fall animation 

## Name

## Directions

Use the hints in the [snowflake fall activity](/lessons/snowflake-fall/activity) to answer this quiz!

## 1. What is a forever loop?



## 2. Draw the picture that will be produced with this code

```blocks
basic.forever(() => {
    basic.showLeds(`
. # . # .
# # # # #
# # # # #
. # # # .
. . # . .`);
});

```

![](/static/mb/empty-microbit.png)



## 3. Write the code for a forever loop and show LEDS for these images!

![](/static/mb/lessons/snowflake-fall-0.png)



## 4. Write the code for a forever loop and show LEDS for these images!

![](/static/mb/lessons/snowflake-fall-1.png)

![](/static/mb/lessons/snowflake-fall-2.png)