Name two conditions that are necessary for fusion to occur in the Sun's core.

Find the voltage across and power absorbed by the 25 ohm resistor.

The visible surface of the Sun, which is also the deepest layer we can see with our eyes, is in which region of the Sun?

Which products rely on the ability of ionic compounds to conduct electricity? check all that apply. papers cell phones soaps glazed pottery remote control toys

1) what term did lamarck use to explain how new species emerge 2) what term did Darwin use to explain how new species emerge

The moon is slowly moving away from the earth. what will eventually to the gravitational force between the earth and the moon? why?

Which factors will increase the speed of a sound wave in the air?

9. Rank the following from smallest current to largest current. A. A 1200W microwave connected to 110V outlet. B. A 1500W water heater connected to 220V outlet. C. A 100W light bulb connected to 110V outlet. D.

Find the temperature

List 3 ways in which biodiversity is important to humans

A bird has a mass of 0.8 kg and flies at a speed of 11.2 m/s. How much kinetic energy does the bird have?