CIENCIAS NATURALES: TEMA 1: VIDEO DE LA CÉLULA

 

Descárgate este video en:

http://dl.dropbox.com/u/34971349/LA%20CELULA-T1.mp4 

SUBMARINE

Ted made a scale model of a submarine for his science class.
a. What is the volume of Ted’s model?
b. If 1 cm in the model represents 20 cm in the actual submarine, what is the volume of the actual submarine?

LAS ANTÍPODAS DE MADRID

Usa el programa Google Earth y busca las coordenadas geográficas de Madrid.Calcula ahora las coordenadas de las antípodas de Madrid y descubre en qué lugar fue tomada la siguiente foto: 

Sitúa ambos lugares en el siguiente mapa:

FROM RECTANGLE TO SQUARE (1)

Cut the following rectangle into 3 pieces so that you can make a square with the same area.

FROM RECTANGLE TO SQUARE (2)

Cut the following rectangle into 5 pieces so that you can make a square with the same area.

THE SAME DISTANCE

Which  point is the same distance from point A as point B is from point A? Explain. 

THE SPHINX

Cut the following figures into four identical pieces.

 

FIND THE AREA

Find the area of this figure:

Pythagoras(1)

The diagram at the right shows a right triangle with a square on each side.

a. Find the areas of the three squares.

b. Use the areas from part (a) to show that this triangle satisfies the Pythagorean Theorem.