What is kinetic energy? Question 1 options: energy that is due to motion energy that is stored the mass of an object the rate at which work is performed

A source of sound is kept in a jar in a vacuum. Air is slowly introduced to the jar. what happened to the sound coming out of the jar

Which molecule has charges that are free to move around?

Air at the poles tends to flow close to the surface toward the equator. What can you conclude about the characteristics of this polar air?

What lasts longer and why?: A solar eclipse or a lunar eclipse?

5. If you are about to be hit from behind, your best course of action is to brake gently and stop the car t or f

Which activity involves using fossil fuels directly or indirectly? 1) eating fresh fruit for a snack 2) cooking hot dogs on a campfire 3) using crayons to color 4) walking to school

Which of the following objects would have the most inertia? A. A sphere with a radius of 5 cm and a mass of 34 grams. B. A sphere with a radius of 4 cm and a mass of 15 grams. C. A sphere with a radius of 8 cm and a mass of 27 grams. D.

A boy slides a book across the floor using a force of five and over a distance of 2M what is the kinetic energy of the book after he slides at assume there is no friction

Where would aliens be if they really do exist here on Earth?

If the mass of an object is 84g and the volume is 12cm3 what is the density