In this article we show how similar principles can be used to move a polystyrene ball in a circular path.
Students often struggle to determine whether changes in matter are physical or chemical, for example, they may have difficulty labelling a candle m
Using a Predict-Observe-Explain cycle in fostering college students' scientific explanation on concepts of velocity and acceleration in a small-gro
Practical approaches to teaching about energy and developing understanding.
Would a change in terminology help avoid confusion or do we need to review the use o f'energy' in science teaching?
Entropy is more usually studied in physics and chemistry but can also be considered in biology to explain limitations of energy changes in life-pro