AP Board 6th Class Science Notes Chapter 11 Shadows – Images

Students can go through AP State Board 6th Class Science Notes Chapter 11 Shadows – Images to understand and remember the concept easily.

AP State Board Syllabus 6th Class Science Notes Chapter 11 Shadows – Images

→ We need light to see objects.

→ A substance that gives light is known as a source of light.

→ Shadows are formed when opaque objects obstruct the path of light.

→ In addition to light and object, we also need a screen to obtain the shadow of an opaque object.

→ The color of objects cannot be determined by looking at their shadows.

→ Light travels in a straight line.

→ Light gets reflected when it falls on any object.

→ People came to an understanding that light travels in a straight line by observing the shapes of shadows.

→ An image is different from a shadow.

→ Light: Light is an energy source that responsible for sight.

AP Board Solutions AP Board 6th Class Science Notes Chapter 11 Shadows – Images

→ Sources of light: A substance that gives light is known as a light source.

→ Shadow: A shadow is a dark area where light from a light source is blocked by an opaque object.

→ Transparent substances: The substances like glass and ajr allow light to pass through them and hence we don’t get their shadows. Such substances are called transparent.

→ Translucent substances: The substances such as polyethylene cover and oily paper partially allows the light to pass through them. Their shadows are unclear. These are called translucent.

→ Opaque substances: The substances that don’t allow light to pass through them are called opaque substances.

→ Pinhole camera: A pinhole camera is a simple camera without a lens hut with a tiny aperture.

→ Image: An optical appearìnce produced by light from an object reflected in a mirror or refracted through a lens.

AP Board Solutions AP Board 6th Class Science Notes Chapter 11 Shadows – Images

→ Reflection: The return of light or sound waves from a surface.
AP Board 6th Class Science Notes Chapter 11 Shadows – Images 1
AP Board 6th Class Science Notes Chapter 11 Shadows – Images 2
→ Shadow puppetry is one of our traditional recreational activities. In this. some puppets arc used to form shadows on a screen and a story is narrated with the help of these shadows. Observe
AP Board 6th Class Science Notes Chapter 11 Shadows – Images 3
Figure Try to make puppets and do a shadow puppet show in your school.