Explain how the study of physical science has a positive impact on every day life.

Weater forecasting
Predicting astronomical events
Making better insecticides
Making more fuel efficient engines
Etc......

Thank you for using the Jiskha Homework Help
Forum. I remember when I studied Physical Science I learned so many "every day" things that made much more sense to me than biology, chemistry, physics. Here is a definition:

http://en.wikipedia.org/wiki/Physical_science

friction is defined as what

Friction is a force that opposes the motion between two surfaces that are in contact with each other. It can be thought of as the resistance experienced when trying to slide an object over a surface. Friction is caused by the interaction between the irregularities on the surfaces and the molecules that make up the materials.

To find the definition of friction, you can refer to reliable scientific sources such as textbooks or reputable science websites. Here is an example of how you can search for the definition of friction using an online search engine:

1. Open your preferred web browser.
2. Type in "definition of friction" in the search bar and press Enter.
3. Look for trustworthy sources such as educational websites or scientific institutions.
4. Click on a relevant link that provides a definition of friction.
5. Read the definition provided and ensure it aligns with your understanding of the concept.

Remember to critically evaluate the sources you find to ensure their reliability and accuracy. Consulting multiple sources can also help in getting a comprehensive understanding of the concept.