BASIC SCIENCE 2

Tracing papers and frosted glasses are good examples of __ objects

• Opaque

• Transparent

• Translucent

• Luminous

Tags

NGSS.MS-PS4-2

Light rays move on __ lines

• Parallel

• Perpendicular

• Curved

• Wavy

Tags

NGSS.MS-PS4-2

Light rays come together and meet at a point called focus. This is true of __

• Divergent beams

• Conversing beam

• Dispersing beam

• Convergent beam

Shadows are visible in the dark.

• True

• False

Tags

NGSS.5-ESS1-2

This occurs when an object in the space is temporarily hidden by another object.

• Shadows

• Eclipse

• Umbra

• Penumbra

Tags

NGSS.MS-ESS1-1

This occurs when the moon completely blocks the light from the sun

• Solar eclipse

• Partial eclipse

• Total eclipse

• Lunar eclipse

Tags

NGSS.MS-ESS1-1

Shadow is formed when light falls on __ object

• Transparent

• Luminous

• Transluscent

• Opaque

Change in the part of light as it travels from air to water is called __

• Reflection

• Refraction

• Eclipse

• Movement

Tags

NGSS.MS-PS4-2

When light bounces off a polished metal, it is referred to as __

• Regular reflection

• Irregular reflection

• Diffuse reflection

• Spectacular reflection

Tags

NGSS.MS-PS4-2

The chemical symbol for common salt or table salt is __

• CO₂

• NH₃

• NaCl

• H₂O

Tags

NGSS.MS-PS1-1