Q.1. Which of the following statements is false? a) The particles in a solid are packed tightly together and can only vibrate in place.

b) Liquid particles are moving more slowly than gas particles.

c) Particles in the gas are much farther apart than particles in liquid or solid.

d) The particles in a solid have more energy than the particles in a liquid.

because the light is a great source of energy for the plants to survive. (i hope this )

measuring light intensity

light meters can be used to measure light intensity. the meter is held at the soil surface and pointed in the direction of the maximum light intensity, and then the meter is read.

errors can be made when measuring light intensity by accidentally shading the light meter. the reliability of the results can be checked by taking many samples.