What is light?
It is another type of energy
Which one is not a type of energy?
Movement
Heat
Rain
Sound
Which statement is true?
Energy can't come from nowhere. It just changes its form
We can create energy
Some energies can be created. Some other can't
When you turn off the light, it completely disappears. True or false?
False. The energy stays in the room, but it moves too fast to see it.
What is the speed of light?
300,000 KM PER SECOND
300,000 KM PER HOUR
300,000 KM PER MINUTE
very fast
What happens when you look at your image in the mirror?
You look back to front
Do surfaces reflect 100% of the light that hits them?
Some of them, like mirrors
No, they don't. Everything absorbs a bit of it.
Yes, they do.
How long would it take for us to notice that the Sun turned off?
We would notice immediately
It depends if I'm sleeping or not
8 hours
8 minutes and 20 second
Is the Moon a light source?
No, it's not. It just reflects sunlight
What do you prefer? Sunrise or sunset? Why?
...
What is your favorite phase of the Moon?
...
How long does the Moon take to orbit the Earth?
Almost a month
A night
A week
A year
How can we see things?
We have eyes. They take care of it
Light makes things apper
Light rays bounce off things and into our eyes
