The eye OALH

Do now - 5 mins

1

Identify the error made when drawing the ray diagram in the image shown.

Define “translucent”.

1

True or false… Transverse waves oscillate perpendicular to the direction of energy transfer?

1

Draw and label an animal cell. Include nucleus, cell membrane and cytoplasm

1

Round 760854 to 3 sig. fig.

1

Challenge: Describe the changes in energy stores and the energy transfer when the filament in a kettle heats up water to boiling point. Include the terms; increase and decrease in your answers.

New learning - Checking for understanding

1

Where do we find the retina?

1

What is the gap/hole at the front of the eye called?

1

Which nerve transmits the image data from the eye to the brain?

Knowledge checker - L,C,W,C

1

What is the cornea?

1

What is the role of the lens?

1

What is the role of the iris?

1

What is the role of the iris?

1

What is the name for the cells at the back of the eye that receive light?

1

What is the name for the nerve that travels to the brain from the eye?

Recall quiz

1

Which part at the back of the eye detects the image focused by the lens?

1

Which part of the eye is a hole that allows light to enter the eye?

1

Which part of the eye acts as a transparent cover that protests the eye and lens from damage?

1

Which part of the eye controls the thickness of the lens?

1

Which part of the eye transmits the image from the retina to the brain?

Task for people NOT watching the video - Using this image as a reference, draw and label your own diagram of the eye. (include retina, cornea, iris, pupil, lens, and optic nerve.

Checking for understanding quiz

1

Which part of the eye is it?

1

Which part of the eye is it?

1

Which part of the eye is it?

1

Which part of the eye is it?

Independant writing task - 10 mins

6

Describe the process of seeing; from light entering the eye to the optic nerve transmitting the image to the brain

Plenary

1

The lens is the hole in the eye that allows light to enter.

1

The retina contains light receptive cells

1

The auditory nerve takes electrical messages from the eye to the brain.

1

Identify the error made when drawing the ray diagram in the image shown.

True or false… Transverse waves oscillate perpendicular to the direction of energy transfer?

Draw and label an animal cell. Include nucleus, cell membrane and cytoplasm

Round 760854 to 3 sig. fig.

Challenge: Describe the changes in energy stores and the energy transfer when the filament in a kettle heats up water to boiling point. Include the terms; increase and decrease in your answers.

Where do we find the retina?

What is the gap/hole at the front of the eye called?

Which nerve transmits the image data from the eye to the brain?

What is the cornea?

What is the role of the lens?

What is the role of the iris?

What is the role of the iris?

What is the name for the cells at the back of the eye that receive light?

What is the name for the nerve that travels to the brain from the eye?

Which part at the back of the eye detects the image focused by the lens?

Which part of the eye is a hole that allows light to enter the eye?

Which part of the eye acts as a transparent cover that protests the eye and lens from damage?

Which part of the eye controls the thickness of the lens?

Which part of the eye transmits the image from the retina to the brain?

Which part of the eye is it?

Which part of the eye is it?

Which part of the eye is it?

Which part of the eye is it?

Describe the process of seeing; from light entering the eye to the optic nerve transmitting the image to the brain

The lens is the hole in the eye that allows light to enter.

The retina contains light receptive cells

The auditory nerve takes electrical messages from the eye to the brain.

The cornea is the part of the eye that is transparent and provides protection for the eye.