How is the average kinetic energy of particles related to temperature of a substance?

Do atoms have mass?

How do you calculate the electric force by object a exerted on object a (itself) ?

Which family or group describe the elements in column 2? Group of answer choices nonmetals alkali metals transition metals alkaline earth metals

How can a charged atom (an ion) attract a neutral atom? 1. An ion polarizes a nearby neutral atom, so that the part of the atom nearer to the ion acquires a charge opposite to the charge of the ion, and the part of the atom farther from the ion

Which of these questions is a scientific question about skateboarding? A How fast does a skateboard move at the bottom of a ramp? B. Which color of wheel looks best? C. Should skateboarding be allowed in shopping malls? D.

As protostars continue to contract, their cores become hotter and more dense until what process begins ...

Emily jogs 3 laps at the track to warm up. She jogs at 5 mph. Then she runs 3 more laps at 7 mph. What is true about her average speed and her average velocity?

Which of the following elements are the most reactive? beryllium, calcium, magnesium, barium?

1.) State which definition of power below is correct. A.) the energy transferred per hour. B.) the energy transferred. C.) the energy transferred per second. D.) the force over a distance. 2.

Science and technology are closely related, but not the same. Which of the following is most likely a result of technology, not science?