Physical sciences

Definition

Physical sciences are branches of science that study non-living systems, encompassing areas such as physics, chemistry, astronomy, and Earth sciences. They focus on understanding the laws and principles governing matter and energy in the universe.

5 Must Know Facts For Your Next Test

1. Physical sciences contrast with life sciences, which study living organisms.
2. Physics explores fundamental forces and properties of matter and energy.
3. Chemistry investigates substances, their properties, reactions, and the changes they undergo.
4. Astronomy studies celestial objects and phenomena beyond Earth's atmosphere.
5. Earth sciences examine the physical constitution of Earth and its atmosphere.

Review Questions

• How do physical sciences differ from life sciences?
• What are the main areas of study within physical sciences?
• Why is astronomy considered a physical science?

Related terms

Physics: The branch of science concerned with the nature and properties of matter and energy.

Chemistry: The scientific discipline involved with elements and compounds composed of atoms, molecules, and ions.

Astronomy: The study of celestial objects, space, and the universe as a whole.