FREE PHYSICAL SCIENCE AND STUDY GAMES ABOUT

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FREE PHYSICAL SCIENCE AND STUDY GAMES ABOUT

TRANSMISSION, ETC EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -20 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: What occurs when light strikes a translucent material?A)Light passes through the object without changing. B)Light is transmitted and scatters in all directions. C)Light is reflected and does not pass through.D)Light is absorbed and passes right through.

Answer:

B

Question 2: What happens when parallel rays of light hit a smooth surface?

• absorption
• compression
• refraction
• reflection

Answer:

D Question 3: In a prism, light separates into different colors because each different frequency of light _____. A)strikes the prism at a different angle B)strikes the prism at a different speed C)reflects at a different angle D)refracts at a different angle

Answer:

D

Question 4: Any smooth surface that reflects light to form a clear image is a _____.

• lens
• filter
• mirror
• prism

Answer:

C

Question 5: . What happens when light passes from air into water?

• The light speeds up.
• The light continues at the same speed.
• The light slows down.
• The light forms a mirage.

Answer:

C Question 6: . Darker colors absorb more light waves than lighter colors. Which color picnic container would be best at keeping food cool on a sunny day?

• red
• white
• blue
• black

Answer:

B Question 7: Materials that allow no light to be transmitted through are called _____.

• opaque
• transparent
• translucent
• convex

Answer:

A

Question 8: Clear glass, water, and air are examples of what kind of material?

• opaque
• fluid
• translucent
• transparent

Answer:

D

Question 9: Frosted glass and wax paper are examples of _____ materials.

• transparent
• translucent
• clear
• opaque

Answer:

B Question 10: To improve sound quality, concert halls and theaters use curtains and other soft materials to _____ sound waves.

• absorb
• reflect
• refract
• transmit

Answer:

A Question 11: . When light strikes an opaque object, what happens to most of the light?

• Light is refracted.
• Light is scattered.
• Light is transmitted.
• Light is absorbed.

Answer:

D Question 12: . The student looks out the window and clearly sees other students outside. What is happening to most of the light that hits the window from the outside?

• It is absorbed.
• It is scattered.
• It is transmitted.
• It is reflected

Answer:

C Question 13: Where do sound waves travel immediately after being captured by the outer part of the ear?

• ear canal
• eardrum
• earlobe
• cochlea

Answer:

A Question 14: As a wave travels from one medium to another, the wave speed ______.

• changes
• remains the same
• always slows down
• depends on the amplitude

Answer:

A Question 15: A curved piece of glass or other transparent material that is used to refract light is called a(n)____.

• mirror
• lens
• reflector
• filter

Answer:

B Question 16: When a wave hits a surface through which it cannot pass and bounces back, it undergoes _____.

• reflection
• refraction
• transmission
• absorption

Answer:

A Question 17: Sound waves may be transmitted through all of the following materials EXCEPT

_____.

• a gas
• steel
• a vacuum
• water

Answer:

C