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SCIENCE 6 First Summative Test - Third Quarter Score Section Name

Directions:.
Answer the following questions carefully by choose the letter of your choice. Write your chosen letter on your answer sheet.

1. Why do drivers drive their car slowly during rainy days? A. Drivers drive slowly because the windshield is blurred, B. Drivers drive slowly because they are afraid of the rain. C. Drivers drive slowly because the road is wet so there is less friction. D. Drivers drive slowly because the road is wet so there is more friction,

2. Which is NOT a way of reducing friction? A. applying lubricant B. making the floor smooth C. putting spikes on tires D. putting grease on bicycle gears

3. Why do you need to put rollers under the cabinets when you want to move them? A. to apply more force B. to stop the movement of the cabinet C. to slow down the movement of the cabinet D. to minimize friction through the small surface of contact of the rollers.

4. Why do badminton players use rubber shoes while playing? A. to slide since the badminton court is slippery B. to glide faster since the badminton court is slippery C. to have lesser friction between their shoes and the floor. D. to have greater friction between their shoes and the floor.

5. Which of the following situations shows that friction is increased? A. Ana uses rubber shoes while jogging. B. Ruben puts rollers on heavy cabinets. C. Naldo puts grease on his bicycle gears. D. Belle puts floor wax to make the floor smooth.

6. In which of the following situations would friction most likely pose a problem? A. holding a pen to write C. striking a match to cook B. walking on a slippery floor D. rubbing your hands to warm them

7. Which of the following shows that friction could be harmful? A. writing on the board C. holding a piece of paper B. tearing out of bicycle gears D. using breaks when stopping

8. How do you describe the friction between a surface and an object with greater surface area? А. greater B. equal C. smaller D.the same​

Sagot :

vienadioqiuno

1.D

2.B

3.B

4.A

5.A

6.C

7.B

8.D

Explanation:

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