1. A change in an object's position is called
(1 point)
Force
Motion
Pulling
Pusing
2. How do you know if an object has changed position?
(1 point)
It is not visible anymore.
It looks bigger.
It is farther or closer from a reference point.
It is on top of a reference point.
3. . Forces have both _______________.
(1 point)
magnitude and speed
direction and speed
magnitude and direction
4.The distance traveled by an object per unit time is called ________.
(1 point)
velocity
speed
momentum
acceleration
5. The property of an object that resists change in its motion is .
(1 point)
mass
inertia
velocity
momentum
6.A force that resists motion created by objects rubbing together is .
(1 point)
gravity
friction
speed
force
7.A force that pulls objects toward each other is .
(1 point)
force
frame of reference
gravity
kinetic energy
8. An example of balanced forces is _____________.
(1 point)
A person skating back and forth on an ice rink.
A tire with treads gaining speed on an icy road.
Two soccer players running in opposite directions.
A book resting on a desk.
9. A force that sets an object into motion is ____________.
(1 point)
balance
friction
unbalanced
inertia
10. Velocity is a measure of speed that takes into account the _________.
(1 point)
weight of an object
direction of an object
force of movement
acceleration of an object
11. Materials through which electricity pass easily are called?
(1 point)
insulators
conductors
non- conductors
metallic
12. Which of the following group of materials are good conductors of electricity?
(1 point)
copper,silver,gold,glass,zinc
wood,paper,leather and plastic
iron,copper,silver,gold and nickel
gold,paper,cloth and plastic
13. Materials that do not transmit electricity and heat are called?
(1 point)
insulators
conductors
non-conductors
metallic
14. Which of the following is most likely to conduct electricity the fastest?
(1 point)
wood
plastic
iron grills
rubber
15. The following are good conductors of heat and electricity except.
(1 point)
silver spoon
golden ring
cotton
iron bar
16. A piece of coal appears black when viewed in sunlight because it__________ all the light that falls on it.
(1 point)
absorbs
reflects
disperses
transmits
17. A red rose appears red because of its ability to ____________________.
(1 point)
absorb the red color and reflect all others
reflect the red color and absorb all others
transmit all colors except red
transmit the red color and reflect all others
18. What do you call the bending of light as it passes through different materials?
(1 point)
diffraction
reflection
dispersion
refraction
19. What do you call the bouncing back of light?
(1 point)
transmission
reflection
dispersion
refraction
20. Why do people enjoy the shade of the tree during summer?
(1 point)
its absorbs light.
its blocks light.
its reflects light.
itstransmits light.
Nonsense Report!
(1 points each)
Share
Answer:
1. Motion
2. It is on top of a reference point.
3. magnitude and direction
4. speed
5. inertia
6. friction
7. gravity
8. A book resting on a desk
9. unbalanced
10. direction of an object
11. conductors
12. copper,silver,gold,glass,zinc
13. insulators
14. iron grills
15. golden ring
16. absorbs
17. absorb the red color and reflect all others
18. refraction
19. reflection
20. its blocks light.
Explanation:
Hope it helps! pabrainliest nalang po, salamat! </33