# love meter blocks quiz Learn how to make a love meter that you can try with someone. ## Name ## Directions Use this activity document to guide your work in the [love meter activity](/lessons/love-meter/activity). Answer the questions below while completing the activity. Pay attention to the dialogues! ## 1. Describe what `on pin pressed` does? ## 2. Create a condition for on pin pressed (P0). ## 3. Describe what this line of code does? ```blocks let x = Math.randomRange(0, 9) ``` ## 4. Describe what adding 1 to variable x does? ```blocks let item = 0; item = 0; basic.showNumber(item + 1); ``` ## 5. Describe why you must hold ground (GND) before pressing (P0) to run a program using `on pin pressed(P0)` on the @boardname@