
Holograms in Real Life: Comprehension Quiz
Authored by Shanthi Gamble
Science
8th Grade
Used 1+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a hologram?
A two-dimensional photograph
A type of computer virus
A three-dimensional image created by light interference
A video projected on a wall
Answer explanation
A hologram is a three-dimensional image created by light interference, allowing it to appear as if it has depth and volume, unlike a two-dimensional photograph or a video projected on a wall.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is necessary to create a realistic hologram?
Paint and canvas
A projector and screen
Light beams and laser technology
A digital camera
Answer explanation
Creating a realistic hologram requires light beams and laser technology to manipulate light in a way that produces three-dimensional images. Other options like paint or projectors do not achieve this effect.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is a laser used in creating a hologram?
To scan barcodes
To project cartoons
To record and recreate 3D images through light bursts
To burn patterns into surfaces
Answer explanation
A laser is used in creating a hologram by recording and recreating 3D images through light bursts. This process captures the light interference patterns, allowing for the three-dimensional representation of objects.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which two industries are using holograms today?
Farming and plumbing
Entertainment and healthcare
Mining and fishing
Textiles and carpentry
Answer explanation
Holograms are widely used in the entertainment industry for concerts and movies, and in healthcare for medical imaging and training. Thus, the correct answer is entertainment and healthcare.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How are holograms used in the entertainment industry?
To animate comic books
To create light shows for concerts
To bring back deceased artists for performances
To play music through speakers
Answer explanation
Holograms are used in the entertainment industry to create lifelike performances of deceased artists, allowing fans to experience concerts featuring their favorite performers in a new and innovative way.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is “holographic telepresence”?
Watching TV in 3D
Communicating through live 3D holograms
Sending text messages via laser
Calling someone on a landline
Answer explanation
Holographic telepresence refers to the ability to communicate through live 3D holograms, allowing users to interact with realistic representations of others in real-time, unlike the other options which do not involve holograms.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are holograms helpful in education or medicine?
They make people laugh
They allow students to avoid school
They offer immersive, 3D learning and training tools
They are cheaper than textbooks
Answer explanation
Holograms provide immersive, 3D learning experiences that enhance understanding and retention in education and medicine, making complex concepts more accessible and engaging for students and professionals.
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