P7 key words Key words and explanations for 21st Century P7 GCSE :) 3.0 / 5 based on 1 rating ? PhysicsGCSEAll boards Created by: NatalieCreated on: 07-06-11 10:12 How long is a solar day? 24 hours 1 of 6 How long is a sidereal day 23 hours and 56 minutes 2 of 6 What is a sidereal day? A day measured using the stars 3 of 6 What is the azimuth? The horizontal direction in which to look for a star 4 of 6 What is the altitude? The angle above the horizon to look for a particular star 5 of 6 What is an arcsecond? 1/3600 of a degree 6 of 6
Comments
No comments have yet been made