[Q3] FRICTION AND GRAVITY QUIZ 1 2-2-2024


[Q3] FRICTION AND GRAVITY QUIZ 1

Direction: Write the letter and the text of the correct answer. 

 ________________


1. What is friction?

   a) A type of energy

   b) A force between two surfaces in contact

   c) The speed of an object

   d) The sound produced when objects rub together

 

2. Which of the following is an example of high friction?

   a) Sliding down a slide

   b) Dragging a toy car across sandpaper

   c) Rolling a ball on ice

   d) Gliding on a smooth floor

 

3. In what way can friction be helpful?

   a) By making objects slide easily

   b) By slowing down or stopping moving objects

   c) By increasing surface roughness

   d) By reducing the gravitational pull

 

4. What is the role of friction in braking on a bicycle?

   a) It speeds up the bicycle

   b) It prevents the bicycle from moving

   c) It helps slow down the bicycle

   d) It has no effect on the bicycle's movement

 

5. Which of the following is an example of gravity?

   a) Sliding down a slide

   b) Dragging a toy car across the floor

   c) Leaves falling from trees

   d) Rolling a ball on ice

 

6. What is the main force that pulls objects towards each other?

   a) Magnetism

   b) Friction

   c) Gravity

   d) Inertia

 

7. How does the strength of gravity relate to an object's mass?

   a) Heavier objects have weaker gravitational pull

   b) Lighter objects have stronger gravitational pull

   c) Heavier objects have stronger gravitational pull

   d) Gravity is not affected by the mass of an object

 

8. What happens when you drop objects according to the text?

   a) Objects float in mid-air

   b) Objects move upwards

   c) Gravity pulls them downward

   d) Friction prevents them from falling

 

9. How do friction and gravity interact in the movement of objects?

   a) Friction and gravity always work against each other

   b) Friction and gravity often work together

   c) Friction negates the effects of gravity

   d) Gravity has no impact on friction

 

10. In the example of a toy car on a ramp, what does friction do?

    a) Speeds up the car

    b) Resists the car's movement

    c) Lifts the car off the ramp

    d) Has no effect on the car's movement

 

11. How can you control the movement of objects by manipulating friction and gravity?

    a) By ignoring both forces

    b) By increasing friction and gravity simultaneously

    c) By reducing surface roughness

    d) By increasing surface roughness

 

12. Why are friction and gravity considered fundamental forces?

    a) They both make objects float

    b) They both resist the movement of objects

    c) They impact how objects move

    d) They only affect heavy objects

 

13. According to the conclusion, what is a key takeaway about friction?

    a) It only slows down objects

    b) It is always a negative force

    c) It can be a friend or a foe

    d) It has no impact on movement

 

14. Why is it important to explore and observe how friction and gravity play roles in everyday activities?

    a) To ignore their impact

    b) To better understand their effects

    c) Because they have no real-world applications

    d) To increase their force

 

15. What is the main function of gravity mentioned in the text?

    a) To make objects slide

    b) To pull objects towards each other

    c) To increase friction

    d) To prevent movement


PART II. Writing. In one sentence, explain what is: 

1.) Friction (2 pts): _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
2.) Gravity (3 pts)
__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________




EXCHANGE PAPERS!



ANSWER KEY

Certainly! Here is the answer key for the multiple-choice test:

1. b) A force between two surfaces in contact
2. b) Dragging a toy car across sandpaper
3. a) By making objects slide easily
4. c) It helps slow down the bicycle
5. c) Leaves falling from trees
6. c) Gravity
7. c) Heavier objects have stronger gravitational pull
8. c) Gravity pulls them downward
9. b) Friction and gravity often work together
10. b) Resists the car's movement
11. c) By reducing surface roughness
12. c) They impact how objects move
13. c) It can be a friend or a foe
14. b) To better understand their effects
15. b) To pull objects towards each other



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