Wrap
an ice cube on black paper and another one on white paper (the paper has to be
the same type). Put them under the sun for a few minutes. You can also do it putting the ice cubes in glasses and wrapping them with black and white cardboard.
Fill a jar or a transparent glass with water and we put a stick or a straw vertically. Then, move it from side to side slowly and watched through the glass. Add a cm oil and do the same.
Lucas 5ºC
I have done the experiment number 4
Here is a photo of the experiment :
Alvaro 5ºB
Experiment 4 of Natural Science
By Mario Gigante
Cut
out a circle of white cardboard about 8 cm in diameter. Divide it into eight
equal sectors. Color them with the seven colors of the rainbow in order and
leave a blank. Goes a pointed stick through the center of the circle. Hold the
stick to the circle with cellophane tape or plasticize. Make it spin like a
spinning top or “pirindola” You can also do it by sticking the card stock on a cd and pasting a marble in the middle hole. This is called the Newton disk
Light is fast and it travels through space Down to Earth and in your face The sun is where we get most of our light But we get from electricity at night That’s right, light go and shine it bright Out your window into the night Transparent means clear like glass And translucent lets a little light pass
Light is an energy we can see, Heat is a thing that helps us cook the food we eat Light helps me see, Heat feels warm to me And now we’ll weather this storm together like light and heat, light and heat, say goodnight to light and heat
Heat is energy flow from one object to another one yo When you’re at the beach and you’re on vacation And you feel the hot sun that’s radiation Racing just chasing my dreams, Heat boils water then it turns to steam That’s called energy transfer, Tell your teacher you know the answer
Light is an energy we can see, Heat is a thing that helps us cook the food we eat Light helps me see, Heat feels warm to me And now we’ll weather this storm together like light and heat, light and heat, say goodnight to light and heat
Now let me tell you something cool about the sun Yeah it’s really just a star that’s way closer than the other ones are And the sunrise, it hits my eyes and bounces back again, Reflection back into the sky
Refraction is the bending action of light, Refraction is the bending action of light Me and my friends are gonna stay up real late tonight Yeah we’re gonna see the sunrise, we’re gonna see the sunrise