Buggy Lab

Purpose: To determine a graphical and mathematical model for the relationship between position and time for a constant velocity object.

Parameters: Battery, surface, Read the rest of this entry »

Aim:

I am trying to find out what affect changing the length of a piece of nichrome wire has on the current flowing through it. What happens if you change the thickness as well?

Variables:

There are a number of different variable I could use to find ot my aim (I am Read the rest of this entry »

Planning Experimental Procedures:

Introduction

Osmosis is the movement of water molecules across a partially permeable membrane from a region of high water concentration to a region of low water concentration. Osmosis makes plant cells swell up if they’re surrounded by weak solution Read the rest of this entry »

Childhood obesity levels are increasing at disturbing rates in Australia and many other countries. Childhood and adolescent obesity occurs when a child has too much body fat. Obesity is usually caused by eating too much and not getting enough exercise whatever the genetic background. It is Read the rest of this entry »

Dolly the cloned sheep is big business. New cloning partnership between Rosslin Institute (Scotland) and Geron Corporation (California). Rosslin cloned Dolly, Geron Corporation perfected stem cell development, using embryo cells to create cloned human tissues for adults. Geron paid $25.9 million Read the rest of this entry »