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Reflection OALH

Last updated almost 5 years ago
30 questions
Do Now
1

State the name of the cells at the back of the eye that receive light

1

Describe the role of the iris.

1

Define opaque.

1

What is the resolution of this thermometer?

1

Give the equation to calculate wave speed.

1

Explain why light waves can travel through a vacuum but sound waves cannot.

Checking For Understanding
1

Name an object where specular reflection occurs.

1

Define specular reflection.

1

Which ray hits the surface of an object in a ray diagram?

1

How do we measure the angle of reflection?

LCWC
1

When does specular reflection occur?

1

What is the light ray called that goes into a the surface?

1

What is the light ray called that travels from the surface away?

1

What is the normal?

1

What is the relationship between the angle of incidence and theangle of reflection?

1

How do we measure the angle of incidence?

1

How do we measure the angle of reflection?

LCWC-try not to peek
1

When does specular reflection occur?

1

What is the light ray called that goes into a the surface?

1

What is the light ray called that travels from the surface away?

1

What is the normal?

1

What is the relationship between the angle of incidence and theangle of reflection?

1

How do we measure the angle of incidence?

1

How do we measure the angle of reflection?

We Do
1

Complete this diagram

Application Task 1
1

What do the letters a-f represent

Application task 2
1

Complete the data for the table a-g and writ a conclusion for this experiment

Application Task 3
1

Add the incident and reflection rays

Application Task: Challenge
1

Suggest what the student may have done during the investigation to cause each angle of reflection to have a range of values.

Plenary
1

How many mistakes can you spot