Learn about and revise the relationship between temperature and energy and also about changes of state with GCSE Bitesize Combined Science.

Learn about and revise the relationship between temperature and energy and also about changes of state with GCSE Bitesize Combined Science.

The temperature on a summer day may be in the 80s or 90s. So why does it feel so much hotter? That's the heat index. Here's how it works.

The weight per volume also changes with elevation and humidity, although the change due to humidity is small. Even the specific heat changes as the air temperature changes, but again, the changes are ...

The heat of wetting decreases with the rise of temperature as shown by the following values, which represent the means of several experimental results at each temperature: The decrease appears to ...