Radio telescopes can sometimes detect stars which are behind dust clouds.

a. True

b. False

What is the main function of a telescope? It brings scientists closer to distant objects. It magnifies light received from distant objects. It measures the temperature of distant objects. It measures the wavelengths of incoming light rays.

Alexis is a scientist who is studying solid-state physics. Which activity would she most likely do as a part of this research?

List three main stages of the cell cycle in order

Which statement best compares potential and kinetic energy

Is the air pressure above the roof higher or lower than the pressure inside the house? explain?

A stunt car with a mass of 1000 kg crashes into a tree on a movie set during the collision acceleration of the car with 3 m what was the force of impact of the collision on the car

A circuit with a current of 400 amp has several lights that have a total resistance equal to 30 ohms. Find the voltage.

How many neutrons does element x have if it's atomic number is 35 and it's mass number 71

The potential difference between the terminal of an electrical heater is 60v when it draw a current 4A fron the source. What current will the heater draw if the potential difference is increased to 120v?

Which answer choice best explains why nuclear reactions release more energy than chemical reactions? Electrostatic forces of repulsion are thousands of times stronger than gravitational forces.