A student mixes baking soda and vinegar in a glass. The results are shown on left. Do you think any new substances are being created in this mixture? If so, how do you know?

An alcohol thermometer makes use of alcohol's changing in order to measure temperature. as the temperature goes up, the alcohol contained in the thermometer increases in volume, filling more of the thermometer's tube.

What are the 4 phases of matter in order of increasing engery content?

What is a metal replacement reaction