Physics P1 Ocr Gateway B (1), Top Questions and answers, rated A+. verified.
Physics P1 Ocr Gateway B (1), Top Questions and answers, rated A+. verified. What is heat a measure of?-Energy (J) What happens when a substance is heated?-The particles gain kinetic energy and they move/vibrate faster What scale is heat measured on and why?-An absolute scale because it cannot go lower than 0 What is temperature a measure of?-Hotness and the average kinetic energy of particles in a substance What is specific heat capacity? What is the equation?-The amount of energy needed to raise the temperature of a 1kg substance by 1 degree. Energy = mass x shc x temperature change How do substances boil?-Heat energy makes particles vibrate/move faster until the forces of attraction are overcome and big bubbles of gas form How do substances melt?-Heat energy makes particles vibrate/move faster until the forces of attraction are overcome and the particles begin to move around
Written for
- Institution
- Physics P1 Ocr
- Course
- Physics P1 Ocr
Document information
- Uploaded on
- August 15, 2023
- Number of pages
- 4
- Written in
- 2023/2024
- Type
- Exam (elaborations)
- Contains
- Questions & answers
Subjects
-
top questions and an
-
physics p1 ocr gateway b 1
Also available in package deal