Calculate the energy of one photon of yellow light that has a wavelength of 589 nm

What is the current temperature to the nearest degree for the thermometer shown below?

What is the definition of "Fault-Block Mountain" in science terms?

In terms of size, between which of the spheres would you find the ca2 + and s2 - ions?

Are 3 eggs the same quantity as 3 dozen eggs?

Of the following examples of matter, which is an amorphous solid?

Of the following reactions, which one produces oxygen gas? Fermentation Anaerobic respiration Aerobic respiration Photosynthesis

Describe the electrodes in this iron-copper galvanic cell.

What happens to wood when it burns?

El cuerpo humano tiene unos 6 billones de células (6,0x1012) y la población de la Tierra es de unos 8 000 millones de personas. Con estos datos aproximados, calcula las moles de células humanas que hay en la Tierra.

True or false: an apple looks red because it absorbs red light?