1) Image that form on a screen is a _____________. a) Virtual image b) Real image 2) _____________ is used as a safety feature at the dangerous corner of a road. a) Convex mirror b) Concave mirror 3) The image in the plane mirror is ________________ the object. a) Same size b) Bigger than c) Smaller than d) Can't see 4) The image appears to be _________________ from plane mirror as the object. a) Nearer to b) Further away from c) The same distance from 5) Angle of incidence is __________________ the angle of reflection. a) Bigger than b) Equal to c) Smaller than 6) Which light has the highest speed? a) Violet b) Red c) Yellow d) Green 7) Dispersion of light causes the fformation of ___________________.of __________________. a) Prism b) Spectrum c) Reflection d) Virtual image 8) When light ray pass from air to water, it is refracted ______________ the normal line.  a) Away from b) Towards 9) During sunset,the sky looks ________________ . a) Blue b) Reddish 10) Light rays that shine on the mirror will be ________________. a) Reflected b) Refracted

CHAPTER 8

על ידי
הדפסה
הטבעה

לוח תוצאות מובילות

סגנון חזותי

אפשרויות

החלף תבנית

האם לשחזר את הנתונים שנשמרו באופן אוטומטי: ?