36. Light travels in lines
37. When light is blocked by an object is formed
38. The bouncing of light from a surface is called ….
39. A lens is a piece of glass with a surface
40. The three primary colours of light are red, blue
and..
41. A mirror has surface
42. Our eyes have to receive light in order for us to
43. The path in which light travels is called
44. The lamp is one of light source made by
45. A shadow is an area of darkness formed when
light is totally or partially …
tolong jawab sekarang dong
B. Fill the blank spaces with the correct answeri
Jawaban:
36. straight
37. shadow
38. reflection
39. curved
40. green
41. flat
42. see
43. medium
44. electricity
45. absent