Force,Work and energy

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Multiple Choice

Light travels

• around corners

• in a straight line

Multiple Select

Shadows occur longest in ________.

• Noon

• Morning

• Afternoon

• Evening

Multiple Choice

How are shadows formed?

• Shadows are formed when a Transparent object is placed in the middle of a source of light and a screen.

• Shadows are formed when a shadow is placed in the middle of a source of light and a screen.

• Shadows are formed when an Opaque object is placed in the middle of a source of light and a screen.

Multiple Choice

How do we have a shadow?

• Light comes in all directions

• Light travels in straight lines

• Light bends around you

• Light can travel through you

Multiple Choice

The size of the shadow changes according to the ___________ between the object and the light source.

• Distance

• Brightness

• Orientation

• Screen

Multiple Choice

Penumbra receives _________ light from a light source.

• All

• No

• Some

• Alot of

Multiple Choice

The lighter part on the edges of the shadow is ____.

• Umbra

• Penumbra

• opaque object

• Screen

Multiple Choice

When the Moon comes between the Sun and The Earth, it blocks the light from the Sun and causes

• Lunar eclipse

• Solar eclipse

• Both the above

• None of these