Science Review

What is the position of the darkest shadow called?

• Penumbra

• Umbra

• Light Source

• Antumbra

What is the position of the lightest shadow called?

• Penumbra

• Umbra

• Light Source

• Antumbra

Which statement is FALSE?

• Light can travel through transparent objects.

• Opaque objects allow light to pass through.

• Translucent materials scatter light but allow partial visibility.

• Light travels in a straight line.

What happens during a solar eclipse?

• The Earth blocks the sun's light.

• The Earth reflects sunlight on the sun.

• The moon reflects sunlight on the Earth.

• The moon casts a shadow on the Earth

Which of the following is NOT required to form a shadow?

• Opaque screen

• Opaque object

• Transparent Screen

• light source

What is created when an opaque object blocks light?

• Reflection

• Refraction

• Shadow

• Diffusion

Which of the following can pass through translucent materials?

• Water

• Heat

• Sound

• Light

What causes a lunar eclipse?

• The moon comes between the sun and the Earth.

• The Earth comes between the sun and the moon.

• The sun comes between the Earth and the moon.
• The moon reflects sunlight onto the Earth.

What phenomenon occurs when the moon blocks the light from the sun?

• Polar Eclipse

• Lunar Eclipse

• a) Solar Eclipse
• Solar System

The size of a shadow depends on the _______ of the light source.

• Distance

• Color

• Brightness

• Shape