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1) What color is seen when an object reflects all the colors of the light?
A.
white
B.
red
C.
blue
D.
yellow
2)If you travel 70 meters in 20 seconds, what is your speed?
3)Which wavelength of the visible light has the lowest energy?
A.
yellow
B.
orange
C.
red
D.
green
4)Which of these describes how light travels through an empty space?
A.
It changes direction often even if there are no objects.
B.
It comes to a stop after it travels a certain distance.
C.
It travels straight but may change direction to avoid objects.
D.
It travels in a straight line without stopping.
5)Why is 10 km/hr required at school zones?
A.
to keep the children safe from vehicular accidents
B.
to economize on fuel
C.
to prevent vehicles from bumping one another
D.
to prevent damage to vehicles
Share
Answer:
1.) A
2.) . 021kmph
3.) C
4.) C
5.)A
Explanation:
1.) A white objects reflects all color of white light equally.
2.)Convert the meters to Kilometers then Second to hour
3.) Red ihas the lowest FREQUENCY
4.)...
5.) to avoid accidents