1.refers to a material taking in of light and not reflecting it back
A. umbrella
B. book
C. Bag
D. rain coat

2.How does light travel
A. In a curve
B. in a straight line
C. in a circle
D. in a loop

3.When an object absorb light, the light is transformed into heat causing the temperature of the object to.
A. fall
B. rise
C. stay the same
D keep still

4.Why do people enjoy the shade of the tree during summer
A. it reflects light
B. it absorbs light
C. It blocks light
D. it transmits light

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