What is it?
day and night
What is it?
provide warmth
What is it?
help us see things
What is it?
preserve food
What is it?
electricity through solar cells
What is it?
light and heat energy
What is it?
plants grow and photosynthesis
The lamp is ___.
illuminous
luminous
The Sun is ___.
luminous
illuminous
The book is ___.
luminous
illuminous
The puppy is ___.
illuminous
luminous
What is it?
The light moves from the Sun to eyes.
What is it?
The light moves from the lamp to eyes.
What is it?
The book reflects the light from the Sun to eyes.
What is it?
The puppy reflects the light from the Sun to eyes.
The flashlight is ___ light.
natural
artificial
