What do you call the type of rock from which a soil forms? A. lichen B. clay C. sand D. parent material

Adrian read about a new antimicrobial in a popular magazine. The advertisement claimed that the product Bactokil prevents bacterial growth. So, Adrian conducted a controlled experiment to test the product claims.

A charged particle is placed in a space. The particle experiences a force. What can be concluded? A. The space contains a magnetic field. B. The space contains an electric field. C. The space has a charge opposite to the particle's. D.

Prove that relation between S. I unit of energy and commercial unit of energy

Which of the following best describe the particles in a liquid. A. fixed volume, changeable shape B. changeable shape and volume C. fixed shape and volume D. fixed shape, changeable volume

Scientist that supplied equations to combine wave and particle theory?

Which universal force acts on protons and neutrons in an atom's nucleus?

How many turns are in the secondary coil of a step up transformer that increases voltage from 30 V to 150 V and has seven turns in the primary coil?

What is a nuclear bulge? a) The bulging corner of a spiral galaxy consisting of gas in the shape of a spiral sphere that circles a galaxy b) The bulging center of a spiral galaxy consisting of debris in the shape of a flattened sphere that circles a

Your friend of mass 50 kg can just barely float in fresh water. Calculate her approximate volume.

A flashlight beam strikes the surface of a pane of glass (n = 1.50) at a 61° angle to the normal. what is the angle of refraction?