REMAT Sci Spr1 Y6 L2

Multiple Select

Which of the following are necessary for a person to see an object?

• The object must emit light

• The object must reflect light

• Light must travel in straight lines

• Light must enter the person's eyes

Open Ended

How does the process of reflection help us see objects that do not emit their own light?

Open Ended

Explain how the eye and brain work together to allow us to see.

Multiple Select

Select all the parts of the eye that are important in allowing us to see.

• Iris

• Pupil

• Lens

• Retina

Multiple Choice

Which part of the eye controls how big or small the pupil is?

• Iris

• Lens

• Retina

• Cornea

Multiple Choice

What is the function of the lens in the eye?

• It controls the size of the pupil

• It detects light

• It helps focus light rays on the back of the eye

• It gives the eye its color

Multiple Select

Select all the correct statements about the functions of the pupil, iris, and lens.

• The pupil allows light into the eye.

• The iris controls the size of the pupil.

• The lens helps focus light rays on the back of the eye.

• The iris helps focus light rays on the back of the eye.

Open Ended

Why do you think the iris needs to make the pupil bigger or smaller?

Drag and Drop

We need light to ​

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. 

In the daytime, we are able to see everything around us because light from the Sun ​

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off the surface of objects and into our eyes. 

Light enters our ​

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and is focused by the ​

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. The ​

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makes the pupils bigger when there is only dim light.

Drag these tiles and drop them in the correct blank above

see

reflects

pupils

lens

iris