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Grade 8 Light and Optics
What type of images do concave lenses form?
  1. Real images
  2. Enlarged images
  3. Virtual images
  4. Focal images
Grade 8 Light and Optics
                is formed in a plane mirror.
  1. Real image
  2. Virtual image
  3. Inverted image
  4. Enlarged image
Grade 8 Light and Optics
When you look at yourself in a plane mirror, what kind of image is formed?
  1. Inverted image
  2. Upright and magnified image
  3. Virtual image
  4. Transparent image
Grade 8 Light and Optics
What is the property of plane mirrors regarding the orientation of the reflected image?
  1. They invert the image vertically.
  2. They invert the image horizontally.
  3. They do not change the orientation of the image.
  4. They create a blurry image.
Grade 7 Golden Age
Which of these was not present in Islamic art?
  1. geometric images
  2. images of humans
  3. arabesque designs
  4. images of natural patterns
Grade 8 Light and Optics
What happens when an object is placed at the focal point of a concave mirror?
  1. A real image is formed
  2. A virtual image is formed
  3. No image is formed
  4. The object disappears
Grade 10 PC Basics
What are vector images?
  1. Images that use coordinates and geometrical shapes to define an image.
  2. Images that use an organized grid of colored squares.
  3. Images that are black-and-white.
Grade 12 Nervous and Endocrine Systems
The function of the lens is to
  1. locate an image.
  2. focus an image on the retina.
  3. combine the location and projection on the blind spot.
  4. project an image on the cornea.
Grade 6 Percents
Which statement is true for the percentages of the images?
American - Eagle - SmallAmerican - Eagle - SmallAmerican - Liberty Bell - SmallAmerican - Eagle - Small
  1. [math]25%[/math] of the images are eagles and [math]75%[/math] of the images are bells.
  2. [math]80%[/math] of the images are eagles and [math]20%[/math] of the images are bells.
  3. If 1 more bell was added to the images, the percentage of bells would be [math]20%[/math].
  4. If 1 more eagle was added to the images, the percentage of eagles would be [math]80%[/math].
Grade 8 Light and Optics
What is the difference between a virtual image and a real image?
  1. Virtual images are always erect whereas real images may be erect.
  2. A virtual image can be of different sizes while a real image is of the same size.
  3. Virtual images cannot be projected on screen while real images can be projected on a screen.
  4. Real images cannot be projected on a screen while virtual images can be projected on a screen.
Grade 9 Light and Optics
Which of the following is not true about the image formed by a concave lens?
  1. The image is formed on the same side of the object.
  2. The image is formed between the object and the lens.
  3. The image formed is always virtual, upright and diminished.
  4. The image is formed on the focal point.
Grade 6 Waves and Sound
You made a pinhole camera a few months ago at school. Which of the following statements is UNTRUE about pinhole cameras?
  1. The image on the screen is upside down.
  2. A small hole makes a crisp and dim image.
  3. The closer the camera is to the object, the smaller the image appears.
  4. Two holes makes two images.
Grade 8 Symmetry and Transformations CCSS: 8.G.A.1
Grade 9 Light and Optics
An object is placed 500 cm in front of a plane mirror. What happens when it is moved 50 cm closer to the mirror?
  1. The size of the image decreases.
  2. The size of the object increases.
  3. The size of the image is larger than the size of the object.
  4. The size of the image is the same as the size of the object.
Grade 11 Light and Optics
When light rays pass through a convex lens, as in the image shown, what happens to the rays and the perceived image of the object?
Optics - Convex Lens
  1. The light rays diverge, magnifying the perceived image.
  2. The light rays converge, magnifying the perceived image.
  3. The light rays diverge, reducing the perceived image.
  4. The light rays converge, reducing the perceived image.
Grade 8 Similar and Congruent Figures CCSS: 8.G.A.2
None Human Resources
In image A, the results are:
  1. Positive for Cocaine
  2. Positive for Cocaine, THC,& Opiates
  3. Positive for all drugs
  4. Negative for all drugs
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