Light Energy Grade Three

Light is a form of _________________________.

• force

• motion

• energy

Tags

NGSS.4-PS3-2

Ligh travels in a straight line in all directions coming from its source.

• TRUE

• FALSE

Tags

NGSS.4-PS4-2

When light hits an object, some of the light energy bounces off in a different direction. This is called _________________.

• REFRACTION

• REFLECTION

Tags

NGSS.4-PS4-2

Light ______________________ from objects and _________________________ the eyes allows objects to be seen.

• entering; reflecting

• entering; refracting

• blocked; reflecting

• reflecting; entering

Tags

NGSS.4-PS4-2

It is formed when light is completely or partially blocked.

Tags

NGSS.5-ESS1-2

It is a kind of material that does not allow light to pass through.

Tags

NGSS.5-PS1-3

It is the size of the shadow formed when the object is closer to the source of light.

• big

• small

Tags

NGSS.5-ESS1-2

It is the size of the shadow formed when the object is farther from the source of light.

• big

• small

Tags

NGSS.5-ESS1-2

If more light is blocked, the shade of the shadow is ___________________________.

• lighter

• darker

Tags

NGSS.5-ESS1-2

If less light is blocked, the shade of the shadow is ___________________________.

• lighter

• darker

Tags

NGSS.5-ESS1-2