31.Marlon is feeling cold. What will he wear that will absorb more heat and keep him warm? *
1 point
A. a white long sleeves
B. a black sweater
C. a blue polo shirt
D. an orange shirt
32. You are walking one afternoon to go to your uncle’s house. You are aware that exposure to sunlight can lead to certain diseases. What material can you use in order to block the sun that damages your skin? *
1 point
A. Umbrella
B. books
C. rain coat
D. bag
33. The following are examples of materials that transmit light. Which one is not useful? *
1 point
A. picture frames
B. windows of houses
C. glass doors covered with designed plastic
D. display cabinet door
34.Why is light absorbed by the plants useful? *
1 point
A. It makes the plants green.
B. Over exposure of plant to light make plants die.
C. Light is reflected and increase its temperature.
D. It makes the environment cool.
35. The most common types of hearing loss in teenagers is due to _______. *
1 point
A. Injury
B. Infection or disease
C. loud noise
D. aging​