Answered

1.light travel faster in the air
a.solid
b.liquid
c.gas
d.fire

10. Which of the following material can be used to protect ourselves from excessive heat and light?

a. perfume
b.hat
c. bracelet
d. head band

11. What happens to a liquid when heated?

a. it remains the same
c. it increases in temperature d. its temperature cannot be determined
b. it increase in volume

12. Which of the following statements about sound is correct?

a. sound cannot travel through a solid
b. sound travel faster in air than in liquids c. sound travel faster in solids than in air
d. The travel of sounds is not affected by the medium through which it travels​

Sagot :

Mystaid

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  • 1. C. Gas
  • 10. B. Hat
  • 11. C. It increases in temperature
  • 12. B. Sound travel faster in air than in liquid

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_Mysta

_Luxiem_

Anna200935id

Answer:

1.B

10.B

11.A

12.B

Explanation:

#BRAINLIST

#HOPEITHELP