A wave transfers __________.
A source of light emits light rays __________.
|A)||in a straight line|
|B)||in a circle|
|C)||in all directions|
|D)||only at right angles|
Why can you see most objects?
|A)||they emit light|
|B)||light refracts through them|
|C)||light reflects off them|
|D)||they absorb light|
Objects that allow only some light to pass through them are considered __________.
A blue car looks blue because __________.
|A)||blue light is absorbed while others are reflected|
|B)||the blue car emits blue light|
|C)||blue light is reflected while others are absorbed|
|D)||the blue car is opaque|
Which is not a primary color?
What are the primary pigment colors?
|A)||red, blue, and yellow|
|B)||yellow, magenta, and cyan|
|C)||red, orange, yellow, green, blue, indigo, and violet|
|D)||black and white|