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Semester 2 Virtual Cumulative Exam (Waves)

Authored by Cindy Mott

Science

8th - 9th Grade

NGSS covered

Used 6+ times

Semester 2 Virtual Cumulative Exam (Waves)
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17 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which best describes what happens when light rays move from air, through the lens, and back to air?

The light rays refract toward a central axis.

The light rays spread apart as they exit the lens.

The light rays converge toward a single point.

The light rays diverge before entering the lens.

Tags

NGSS.MS-PS4-2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hamid is viewing an image of a bird produced by a set of concave lenses. What must be true about the image?

It is a virtual image.

It is upside down

It is larger than the actual bird.

It is capable of being projected.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rosa writes a story in which the main character turns into a mouse. Which object could she include in her story so the character can see his own face and confirm he has really turned into a mouse?

an ironed bedsheet

a polished spoon

a flat sheet of paper

a painted cabinet door

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A convex mirror is placed to the right of an object. The image formed by the mirror will be a

real image that appears to be on the right of the mirror.

real image that appears to be on the left of the mirror.

virtual image that appears to be on the right of the mirror.

virtual image that appears to be on the left of the mirror.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is one characteristic shared by electromagnetic and mechanical waves?

Both have a crest and a trough.

Both move due to particles bumping into each other.

Both are formed by charged particles.

Both occur as a result of a disturbance.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which object reflects light with the longest wavelength?

a violet flower

a green leaf

a yellow book

a blue paper

Tags

NGSS.MS-PS4-2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which types of electromagnetic waves have frequencies that are higher than those of ultraviolet light but lower than those of gamma rays?

microwaves

X-rays

infrared light

radio waves

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