science
Grade-7
Easy
Question
Pick the odd one out.
- Clean water
- Clear plastic
- Glass
- Tomato soup
Hint:
Transparent objects
The correct answer is: Tomato soup
- Clean water, clear plastic and glass are transparent objects.
- Tomato soup is not transparent.
- So, the correct option is d.
Related Questions to study
science
An eye lens ____ light in order to focus an image on the retina.
- Transmits
- Reflects
- Refracts
- Absorbs
An eye lens ____ light in order to focus an image on the retina.
scienceGrade-7
- Transmits
- Reflects
- Refracts
- Absorbs
science
Observe the picture below which shows a man aiming at a fish under water. Which of the following statements is correct?

- The man would spear the fish
- The man cannot spear the fish as the fish is actually not in the position where it appears
- The man cannot spear the fish as he is not properly aiming the fish
- None of the above
Observe the picture below which shows a man aiming at a fish under water. Which of the following statements is correct?

scienceGrade-7
- The man would spear the fish
- The man cannot spear the fish as the fish is actually not in the position where it appears
- The man cannot spear the fish as he is not properly aiming the fish
- None of the above
science
Which of the following does not refract light?
- Air
- Water
- Glass
- Wood
Which of the following does not refract light?
scienceGrade-7
- Air
- Water
- Glass
- Wood
science
A light ray traveling through air enters a pond. It ___.
- Goes along the normal
- Bends towards the normal
- Bends away from the normal
- Goes along the interface
A light ray traveling through air enters a pond. It ___.
scienceGrade-7
- Goes along the normal
- Bends towards the normal
- Bends away from the normal
- Goes along the interface
science
A light ray traveling through a glass slab enters the air. It ___.
- Goes along the normal
- Bends towards the normal
- Bends away from the normal
- Goes along the interface
A light ray traveling through a glass slab enters the air. It ___.
scienceGrade-7
- Goes along the normal
- Bends towards the normal
- Bends away from the normal
- Goes along the interface
science
A light ray traveling through air enters a magnifying glass. It ___.
- Goes along the normal
- Bends towards the normal
- Bends away from the normal
- Goes along the interface
A light ray traveling through air enters a magnifying glass. It ___.
scienceGrade-7
- Goes along the normal
- Bends towards the normal
- Bends away from the normal
- Goes along the interface
science
A coin lies at the bottom of the tumbler with water. However, its position appears to be raised because ___.
- The light coming from the coin kept in water bends on entering air.
- The light coming from the coin enters straight away into the eyes
- The light coming from the coin kept in water does not bend on entering air
- None of the above
A coin lies at the bottom of the tumbler with water. However, its position appears to be raised because ___.
scienceGrade-7
- The light coming from the coin kept in water bends on entering air.
- The light coming from the coin enters straight away into the eyes
- The light coming from the coin kept in water does not bend on entering air
- None of the above
science
A pencil dipped inside a tumbler with water appears to be bent. How many mediums does the light from the pencil go through to reach the eyes of the observer?
- 1
- 2
- 3
- 4
A pencil dipped inside a tumbler with water appears to be bent. How many mediums does the light from the pencil go through to reach the eyes of the observer?
scienceGrade-7
- 1
- 2
- 3
- 4
science
The imaginary line drawn perpendicular to the interface between two mediums at the point of incidence is called the ____.
- Incident ray
- Refracted ray
- Emergent ray
- Normal line
The imaginary line drawn perpendicular to the interface between two mediums at the point of incidence is called the ____.
scienceGrade-7
- Incident ray
- Refracted ray
- Emergent ray
- Normal line
science
The eye lens focuses the light coming from an object on the ____.
- Retina
- Cornea
- Blind spot
- Sclera
The eye lens focuses the light coming from an object on the ____.
scienceGrade-7
- Retina
- Cornea
- Blind spot
- Sclera
science
This bending of light makes the lenses, magnifying glasses, and prisms functional, as they all ____ light rays entering them to accomplish their tasks.
- Bend
- Do not bend
- Disperse
- Converge
This bending of light makes the lenses, magnifying glasses, and prisms functional, as they all ____ light rays entering them to accomplish their tasks.
scienceGrade-7
- Bend
- Do not bend
- Disperse
- Converge
science
A ray of light enters a rarer medium from a denser medium. It ____.
- Reflects Goes along the normal
- Bends towards the normal
- Bends away from the normal
- Goes along the interface
A ray of light enters a rarer medium from a denser medium. It ____.
scienceGrade-7
- Reflects Goes along the normal
- Bends towards the normal
- Bends away from the normal
- Goes along the interface
science
A glass slab ___ most of the light falling on them.
- Reflects
- Refracts
- Absorbs
- None of the above
A glass slab ___ most of the light falling on them.
scienceGrade-7
- Reflects
- Refracts
- Absorbs
- None of the above
science
Why does a coin at the bottom of a tumbler filled with water appear to be raised?
- Reflection of light
- Transmission of light
- Refraction of light
- Absorption of light
Why does a coin at the bottom of a tumbler filled with water appear to be raised?
scienceGrade-7
- Reflection of light
- Transmission of light
- Refraction of light
- Absorption of light
science
A ray of light enters a denser medium from a rarer medium. It ____.
- Goes along the normal
- Bends towards the normal
- Bends away from the normal
- Goes along the interface
A ray of light enters a denser medium from a rarer medium. It ____.
scienceGrade-7
- Goes along the normal
- Bends towards the normal
- Bends away from the normal
- Goes along the interface