Science Spelling 24 AUG (Mon)

LIGHT ENERGY

1. Energy is the ability to do work.
2. Light energy is used by plants to make food.
3. Light allows us to see when it reflects off an object and into our eyes.
4. An object can be seen when it reflects lights or is a source of light.
5. Light travels in a straight line.
6. A shadow is formed when light is completely or partially blocked by an object.
7. Moving the light source nearer to the object will make the shadow larger.
8. Objects that do not allow any light to pass through them will form a darker shadow.
9. Objects that allow only some light to pass through them will form a lighter shadow.
10. Objects that allow almost all light to pass through them will not form a shadow.