1. Which set of objects are usually black and are more absorbent of heat?
A. carbon paper, roof, bag
C. coal, tires, iron, magnet
B. hair, laptop, clothes
D. flower, paper, vase
2. Riza is walking along a sidewalk. Which of the following sentence is true?
A. Riza is moving with respect to the building at the corner
B. Riza is moving with respect to another person who is walking beside her.
C. Riza is not moving with respect to the sidewalk
D. Riza is not moving with respect to the sun
Please help me ...
Answers & Comments
Answer:
1.C
2.A
Explanation:
1. they have the most compact particles that can absorb much heat. Iron and magnets are heat conductors, tires are also great conductors of heat. Coal has a high thermal conductivities but the transfer of heat is slow that's why it is ideal for cooking:)
2. building is the best reference point to determine Riza is moving among all the choices:)
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ANSWER:
1. B. HAIR,LAPTOP,CLOTHES
2. C.
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