| A | B |
| telephone | I will answer the ___. |
| microbe | A ___ is a type of microorganism. |
| telescope | I saw the moon through a ___. |
| photograph | I keep a ___ of my dog on my desk. |
| microwave | You can cook rice in a ___ oven. |
| diameter | What is the ___ of that circle? |
| barometer | The ___ says it will rain. |
| microscope | You can see very small things through a ___. |
| headphones | If you use ___ to listen to music, you won't disturb others. |
| microphone | A ___ makes your voice louder. |
| autograph | I got an ___ from my favorite star. |
| microchip | A ___ holds lots of data. |
| telegraph | The ___ sent coded messages through wires. |
| perimeter | There is a fence around the ___ of my yard. |
| paragraph | Write a short ___ about your family. |
| phonics | I left my ___ workbook at home. |
| symphony | Our ___ is great. |
| saxophone | I can play the ___. |
| periscope | The sub raised its ___. |
| megaphone | A ___ is cone-shaped. |
| stethoscope | The doctor uses a ___ to listen to your heart. |
| xylophone | You play a ___ with mallets. |
| cacophony | A ___ is a clatter of loud noises. |
| microorganism | A ___ is a creature that is too small to see with just your eyes. |
| biography | They read a ___ biography last week. |