A 1kw electric heater is switched on for ten minutes. how much heat does it produce

What happens to the mass of a soft drink when you open it?

What phenomenon causes colors of visible light to be separated by a prism?

What kind of frequency do radio waves have? A. High frequency B. Low frequency

Which description best explains why the view within the rectangle lens is different than the view outside the lens? Light waves are restricted to a single plane through the lens.

What is amplitude in a wave?

A sealed of gas at 101,000 Pa is expanded, reducing the volume from 0.5m3 to 0.25m3.

Explain one effect that burning fossil fuel has on the environment

What components of the atom are found outside of the nucleus? protons electrons neutrons all are found in the nucleus

What is the general relationship between the state of matter and density?

In the lab, Michelle and Brian measured the acceleration of a cart rolling on an inclined track with one block under one end, and found that the acceleration was 0.482 m/s2.