Grade 6 Final Science Exam (OSE Units 1-3)

What causes us to see an object?

• The object emits its own light

• Light reflects off the object into our eyes

• The object absorbs all light

• The object blocks all light

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NGSS.MS-PS4-2

Which material allows most light to pass through?

• Opaque

• Translucent

• Transparent

• Reflective

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NGSS.MS-PS4-2

When light hits a smooth surface, it:

• Diffuses in all directions

• Absorbs completely

• Reflects at the same angle

• Refracts unpredictably

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NGSS.MS-PS4-2

What happens to light when it passes from air into water?

• It speeds up

• It reflects back

• It refracts

• It disappears

Tags

NGSS.MS-PS4-2

A material that does not allow light to pass through is:

• Transparent

• Translucent

• Opaque

• Reflective

Tags

NGSS.MS-PS4-2

Which part of the eye detects light?

What is the term for light bouncing off a surface?

• Refraction

• Absorption

• Transmission

• Reflection

Tags

NGSS.MS-PS4-2

A one-way mirror works because:

• It reflects all light

• One side is brighter than the other

• It is transparent on both sides

• It absorbs light on one side

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NGSS.MS-PS4-2

Thermal energy is:

• The total kinetic energy of particles

• The potential energy of an object

• Energy stored in chemical bonds

• Energy from the sun only

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NGSS.MS-PS1-4

NGSS.MS-PS3-3

Heat transfer from a hot object to a cold one occurs because:

• Cold moves to hot

• Thermal energy moves from hot to cold

• Objects seek equilibrium

• Heat creates cold

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4