3.Which is not a unit of speed A. KPH B. mps C. miles/hour D. second/meter.
6. Which is not used for measuring distance? A. measuring wheel B. meter stick C. stop watch D. Tape measure
7. Which color absorbs almost all the colors of light? A. black B. green C. white
D. yellow.
8. Which light can be seen by your eyes?
A. lnfrared B. microwave C. radio D. visible.
9.Which color reflects all the visible colors? A. black B. green C. red D. white
11. What color absorbs most heat? A. black B. orange C. violet D. white
12. What happens or takes place when light is transmitted back when it hits an object? A. absorption B. diffusion C. reflection D. refraction
14.In a string instrument, which produces the highest pitch?A. longer string B. thickest string C. thinnest string D. none
16. Which circuit provides a single path for the source of energy, the wires, and the light bulb? A. closed B. Open C. parallel D. series.
18. What kind of circuit is commonly used in households? A. closed B. open C. parellel D. series.

Please help me with my answer​