If element X has 42 protons, how many electrons does it have?

What's the acceleration of a 10kg object being pushed to the right on a horizontal floor by a 10n force.?

Which of the following makes gravity increase? A. The mass of forming objects increases. B. The mass of forming objects decreases. C. The spherical shape of planets provides the momentum needed to increase gravity. D.

Give three examples that show the importance of gravity to humans

There is no sound in the vacuum of space. Why? Sound must travel through something that vibrates. There is no energy in space. There is no air to vibrate the human eardrum. Space is too full of light energy.

How does the color of water affect its evaporation rate

What is the acceleration of a 10kg pushed by a 5n force

A device that changes thermal energy into mechanical energy

You and your roommate are moving to a city 380 mimi away. Your roommate drives a rental truck at a constant 55 mi/hmi/h, and you drive your car at 65 mi/hmi/h. The two of you begin the trip at the same instant.

Which planet is 92,897,000 miles from the sun?

Stretching or drawing a solid into a wire is which of the following physical properties A) ductility B) solubility C) malleability D) conductivity