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science

Grade-4-

Easy

Question

Observe the image given in question and conclude the way in which we see it by choosing one of the phrase given below.

Emits light to be seen
Reflects light to be seen

hint Hint:

The objects which don't emit light for their own are known as non luminous objects.

The correct answer is: Reflects light to be seen

Reflects light to be seen

Earth is a non luminous object, it can't emit light.

It can be seen due to reflection of sunlight from its surface.

Earth is a non luminous object.
It doesn't emit light for it's own.
It can be seen due to the sunlight reflects from it's surface and enters into our eyes.

Related Questions to study

Observe the image given in question and conclude the way in which we see it by choosing one of the phrase given below.

Stars are luminous objects.
They emit light of their own.
They can be seen due to emission of light.

Observe the image given in question and conclude the way in which we see it by choosing one of the phrase given below.

scienceGrade-4-

Stars are luminous objects.
They emit light of their own.
They can be seen due to emission of light.

Observe the image given in question and conclude the way in which we see it by choosing one of the phrase given below.

Sun is a luminous object.
Luminous objects can be seen due to there ability to emit light.

Observe the image given in question and conclude the way in which we see it by choosing one of the phrase given below.

scienceGrade-4-

Sun is a luminous object.
Luminous objects can be seen due to there ability to emit light.

Observe the image given in question and conclude the way in which we see it by choosing one of the phrase given below.

The moon has no it's own light , it is a non luminous object.
The sunlight reflects from it's surface and enters in our eyes to make it visible.

Observe the image given in question and conclude the way in which we see it by choosing one of the phrase given below.

scienceGrade-4-

The moon has no it's own light , it is a non luminous object.
The sunlight reflects from it's surface and enters in our eyes to make it visible.

parallel

We are able to play mobile games by looking at a cell phone’s screen because ____.

Mobile phone screen emits light of it's own which makes us able to play games on screen of a cell phone.

We are able to play mobile games by looking at a cell phone’s screen because ____.

scienceGrade-4-

Mobile phone screen emits light of it's own which makes us able to play games on screen of a cell phone.

When light from any object _____, we see it.

To make an object visible reflection or emission of light is necessary.
The reflected or emitted light should enter in our eyes.

When light from any object _____, we see it.

scienceGrade-4-

To make an object visible reflection or emission of light is necessary.
The reflected or emitted light should enter in our eyes.

We can see an object only when _____.

To make an object visible reflection or emission of light is necessary.
The reflected or emitted light should enter in our eyes to make an object visible.

We can see an object only when _____.

scienceGrade-4-

To make an object visible reflection or emission of light is necessary.
The reflected or emitted light should enter in our eyes to make an object visible.

parallel

Plastic lunch boxes are _____.

Plastic lunch boxes are not able to emit light for their own.
Plastic lunch boxes are an example of non luminous objects.

Plastic lunch boxes are _____.

scienceGrade-4-

Plastic lunch boxes are not able to emit light for their own.
Plastic lunch boxes are an example of non luminous objects.

The stars can be seen because they emit light.

Stars emit light for their own and are known as luminous objects.
They are visible to us because of emission of light by them.

The stars can be seen because they emit light.

scienceGrade-4-

Stars emit light for their own and are known as luminous objects.
They are visible to us because of emission of light by them.

A lantern fish can be seen at night as it reflects light.

At night there is no another luminous object that can make a lantern fish visible.
A lantern fish emits light for it's own due to which it is visible even at night.

A lantern fish can be seen at night as it reflects light.

scienceGrade-4-

At night there is no another luminous object that can make a lantern fish visible.
A lantern fish emits light for it's own due to which it is visible even at night.

parallel

The following object can be seen because it reflects light.

Reflection of light or emission of light is necessary to make an object visible.

The following object can be seen because it reflects light.

scienceGrade-4-

Reflection of light or emission of light is necessary to make an object visible.

The object shown below can be seen because it reflects light.

The given object is emitting light or radiations.
It is a luminous object.
Emission of light is the reason which makes the given object visible.

The object shown below can be seen because it reflects light.

scienceGrade-4-

The given object is emitting light or radiations.
It is a luminous object.
Emission of light is the reason which makes the given object visible.

The object shown below can be seen because it reflects light.

The given object is visible due to the light which is bouncing off the surface of the object.
Reflection of light is necessary to make an object visible.

The object shown below can be seen because it reflects light.

scienceGrade-4-

The given object is visible due to the light which is bouncing off the surface of the object.
Reflection of light is necessary to make an object visible.

parallel

The toy shown below is _____.

The given toy car is emitting light for it's own so it is a luminous object.

The toy shown below is _____.

scienceGrade-4-

The given toy car is emitting light for it's own so it is a luminous object.

The toy shown below is _____.

The given toy is emitting light for it's own so it is a luminous object.

The toy shown below is _____.

scienceGrade-4-

The given toy is emitting light for it's own so it is a luminous object.

A pie is _____.

The given object is non luminous.
It is not emitting light for it's own.

A pie is _____.

scienceGrade-4-

The given object is non luminous.
It is not emitting light for it's own.

parallel

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