Light Travel in Straight Line
Save
Edit
Start a multiplayer game
Play LiveLive
Assign HW
Solo Practice
Practice
Preview (25 questions)Show answers
  • Question 1
    30 seconds
    Report an issue
    Q.

    A shadow is created when...

    answer choices

    an object blocks the light

    an object lets light pass thru

    an object is above light

  • Question 2
    60 seconds
    Report an issue
    Q. Light travels in..
    answer choices
    waves
    circles
    a straight line
  • Question 3
    30 seconds
    Report an issue
    Q. Light travels
    answer choices
    around corners
    in a straight line
  • Question 4
    180 seconds
    Report an issue
    Q. Which images are opaque?
    answer choices
    A & C
    A,C,E, & F
    D, E, & F
    A & E
  • Question 5
    30 seconds
    Report an issue
    Q. Opaque means...
    answer choices
    No light passes through it
    All light passes through it
    Some light passes through it
  • Question 6
    30 seconds
    Report an issue
    Q. What does light do when it hits an object that it cannot pass through?
    answer choices
    It creates a shadow
    It passes through anyway
  • Question 7
    30 seconds
    Report an issue
    Q.

    Light travels as a ________ line.

    answer choices
  • Question 8
    30 seconds
    Report an issue
    Q.

    Shadow is formed when light is _________ by an object.

    answer choices

    blocked

    lessened

    divided

    fromed

  • Question 9
    30 seconds
    Report an issue
    Q.

    When an object is placed ____________ the light source, the shadow formed on the screen is ____________ the object.

    answer choices

    closer to, smaller than

    closer to, bigger than

    far from, the same size as

    far from, bigger than

  • Question 10
    30 seconds
    Report an issue
    Q.

    How can you make the shadow of the ball bigger on the screen?

    answer choices

    Move the ball nearer to the screen

    Move the screen nearer to the ball

    Move the light source further from the ball

    Move the lamp nearer to the ball

  • Question 11
    30 seconds
    Report an issue
    Q.

    Which of the following correctly shows the four materials arranged from the most transparent to the least transparent?

    answer choices

    Y, X, Z, W

    W, X, Z, Y

    W, Z, X, Y

    Y, Z, X, W

  • Question 12
    30 seconds
    Report an issue
    Q.

    A shadow is created when...

    answer choices

    an object blocks the light

    an object is above the light

    no light is present

    an object allows light to pass through

  • Question 13
    30 seconds
    Report an issue
    Q.

    Will the shadow of the object be bigger or smaller if the the light source moved nearer to the object?

    answer choices

    bigger

    smaller

  • Question 14
    30 seconds
    Report an issue
    Q.

    Will the shadow of the object be bigger or smaller if the the light source moved further away from the object?

    answer choices

    bigger

    smaller

  • Question 15
    30 seconds
    Report an issue
    Q.

    Shadow will get smaller if the light source getting closer to the object.

    answer choices

    true

    false

  • Question 16
    30 seconds
    Report an issue
    Q.

    If we moves object closer to the source of light.

    What happens to the size of the shadow?

    answer choices

    increase

    decrease

    stay at the same

  • Question 17
    30 seconds
    Report an issue
    Q.

    If we moves object further away from the source of light.

    What happens to the size of the shadow?

    answer choices

    increase

    decrease

    stay at the same

  • Question 18
    30 seconds
    Report an issue
    Q.

    The diagram above shows that ____

    answer choices

    light can be reflected

    light has speed

    light travel in a straight line

  • Question 19
    30 seconds
    Report an issue
    Q.

    Select the picture that shows the application of the light travel in a straight line.

    answer choices
  • Question 20
    30 seconds
    Report an issue
    Q.

    Which candles can be seen?

    answer choices

    Sitution Y

    Situation X

    Situation X dan Y 

  • Question 21
    30 seconds
    Report an issue
    Q.

    Which of the following is true of the principle of light above?

    answer choices

    light travel in straight line

    light can be refracted

    Light can be dispersed

    light can be reflected

  • Question 22
    30 seconds
    Report an issue
    Q.

    Which position will shape the smallest shadow size?

    answer choices

    J

    K

    L

    M

  • Question 23
    30 seconds
    Report an issue
    Q.

    What position should the object be placed in order for the shadow to appear larger?

    answer choices

    P

    Q

    R

    S

  • Question 24
    30 seconds
    Report an issue
    Q.

    Factors affecting the shape of the shadows are

    i. size of the object

    ii. position of light source

    iii. the position of the object

    iv. orientation of the object

    answer choices

    i and iii

    i and ii

    ii and iv

    ii and iiii

  • Question 25
    30 seconds
    Report an issue
    Q.

    Which of the following affects the size of a shadow object formed on the screen?


    I. Power of light source

    II.The distance between the object and the light source

    III.Structure objects

    IV.The distance between the object and the screen

    answer choices

    I and II

    I and III

    II and IV

    III and IV

Report an issue
Why show ads?
Report Ad
Join a game