Which two particles are found in the center of an atom?

Reactis

electrons and ions

protons and neutrons

protons and electrons

electrons and neutrons

Which is NOT a subjective feeling experience? A) Happy B) Sore C) Angry D) Sad

What might cause convection currents in a hot spring?

The Earth and the Moon gravitationally attract each other. Does the more massive Earth attract the Moon with a greater force, the same force, or less force than the Moon attracts the Earth? What reasoning guides your answer?

A pot of water is set on a hot burner of a stove. What is the direction of heat flow? Some uncooked macaroni is added to the pot of boiling water.

There is a narcotics agent who regularly gets information from a reliable informant. The information the informant has given the agent in the past has led to several arrests and convictions.

A sound from a source has an intensity of 270 db when it is 1 m from the source. what is the intensity of the sound when it is 3 m from the source?

What experimental term is it when a ruler is dropped to the floor?

Where is most of the energy from incoming waves focused? A. spit B. headland C. underwater D. barrier beach

Exoplanets (planets outside our solar system) are an active area of modern research. Suppose you read an article stating that there is a newly discovered planetary system with three planets.

A car with a mass 1200 kg accelerates at 1.89 m/s2. What is the total force exerted by the car on the road (answer in N to two decimal places) ?