Demonstrate that light travels in a straight line until it strikes an object and is reflected or travels through one medium to another and is refracted; and
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Q 1/6
Score 0
Which of these best illustrates the reflection of light?
300
Looking at a light bulb that is glowing
Looking at a star on a clear night
Looking through the glass of a large window
Looking at an image formed on a silver spoon
Q 2/6
Score 0
When light travels through air into a prism, it bends and separates into many colors. In which other situation does light bend?
300
When light hits a wall
When light moves through air into water
When light passes through outer space
When light hits a mirror
6 questions
Q.
Which of these best illustrates the reflection of light?
1
300 sec
5.6c
Q.
When light travels through air into a prism, it bends and separates into many colors. In which other situation does light bend?
2
300 sec
5.6c
Q.
Scientists use telescopes to make distant objects appear closer. Some parts of a telescope are show below. Which of the following best describes how the objective lens of this telescope helps a scientist observe the moon?
3
300 sec
5.6c
Q.
The picture below shows a child standing in a swimming pool. Why does the lower part of the child appear so much different in size from the upper part?
4
300 sec
5.6c
Q.
Some students paint the inside of several boxes. They paint each box a different color. They observe that the inside of the box painted white looks brighter than the others. What is the most likely reason this box looks brighter?
5
300 sec
5.6c
Q.
The model shows a special glass fiber that is thinner than some metal wires. When light enters one end of the fiber, it moves through the fiber as shown. After light leaves the fiber, it travels--
