Activity for billy‭

Type	On...	Excerpt	Status	Date
Answer	—	A: How to measure the temperature without a thermometer? Yes, you can build a basic thermometer using just water, or any liquid. You first need to mostly seal it in a container (like a glass bottle) and use a straw or thin clear tube immersed in it to allow the liquid to expand up the straw. Do not let the straw touch the bottom. A 50-50 water & alcoho... (more)	—	over 7 years ago