.- EXPERIMENTACION Es repetir el fenómeno observados en condiciones controladas para saber que variable influye en ellas: ∙ Variable independiente.- la masa de los cuerpos cuánto pesa cada una. ∙ Variable dependiente.- El tiempo que tarda en caer cada objeto ∙ Variable controladas.- Desde que altura se a dejado caer los cuerpos. Observa como caen los objetos de masa conocida 1.- Determinar la masa de los objetos con una balanza 2.- Coloca los objetos sobre una barra horizontal elevada 3.- Gira la barra para que los objetos caigan a la vez. 4.- Mide el tiempo en caer Resultados Llaves Borrador Papel Masa tiempo

How do i complete this electrolysis of water lab? i’m at home, so i don’t have the materials, and the lab didn’t properly work and was incomplete at school.

Plz me ! 1 which of earths spheres contains most of its mass? a atmosphere b hydrosphere c geosphere* d biosphere 2 erosion and weathering are examples of which types of forces? a constructive forces b destructive forces* c gravitational forces d inertia-related forces 3 which of the following statements about earths atmosphere is true? a earths atmosphere contains 78% water vapor which is essentail to life b earths atmosphere contains 21% oxygen c earths atmosphere contains carbon dioxide which all life forms require d earths atmosphere allows radiation from the sun to pass through it and warm earths surface* 4 the strenght of the force of gravity between two objects is determined by which of the following factors? select all that apply a the messes of the objects* b the distance between the objects* c the volumes of the objects d the surface area of the objects 5 earth and moon are kept in there respective orbits due to the influence of a inertia b gravity c gravity and inertia* d neither gravity or inertia if you answer all questions right i will give

At stp, which substance is the best conductor of electricity? a. nitrogen b. neon c. sulfur d. silver