LIGHT

Which of the following is a source of light

• Eye

• Mirror

• Fire

• the moon

When light bounces of a mirror,it is

• Reflected

• Corrected

• Absorbed

• Refracted

Tags

NGSS.MS-PS4-2

The picture shows an area of Yosemite National Park.Which statement about light is supported by this picture?

• Light travels in a straight line until it enters a definite material like water in a lake

• Light can refract in air and in clean water

• The water in a lake is blue because light forms an image

• Light is reflected off the smooth surface of the lake

Tags

NGSS.MS-PS4-2

This is an example of

• Reflection

• Refraction

• Absorption

• None of the above

Tags

NGSS.MS-PS4-2

What happen to the light as it passess from air to the transparent window

• Light changes speed but not direction

• All light is reflected

• Light changes speed and direction

• All light pass through

Tags

NGSS.MS-PS4-2

Latif wakes up one morning and sees that it is foggy outside.Whcih term best describe the fog he sees

• Opaque

• Reflective

• Transparent

• Translucent

Tags

NGSS.MS-PS4-2

During a thunderstorm, Sanjay saw lightning and then heard thunder 5s later.Why did he see the lightning before he heard the thunder

• Sound travel faster than light

• Light travel faster than sound

• He would have seen the thunder and lightning at the same time

• There is no reason

Which of the following allow light to pass through it easily

• A metal plate

• Glass tumbler

• Book

• A wooden block

Tags

NGSS.MS-PS4-2

The property of light by which it travels in a straight line is known as

• Rectilinear propagation of light

• lateral inversion

• Circular motion

• random motion

Example of a luminous object

• Sun

• Moon

• Pencil

• Wall

Tags

NGSS.MS-ESS1-1