Which of the following elements is a metalloid

What makes humans humans I mean like what do they do that makes us humans?

A hydrogen electron returns from energy level n = 3 to n = 1 during electron transition. What will the spectral lines emitted by this electron look like under a spectroscope? dark line spectrum white light continuous spectrum bright line spectrum

How is newtons third law of motion demonstrated on a roller coaster?

After traveling for 3.0 seconds, a dog reaches a speed of 15 m/s. what is the dog's acceleration?

What is the potential energy of your 3kg puppy sitting in the grass in your backyard?

Why does an object's mass and speed cause it to have kinetic energy?

Eratosthenes used what object to determine the size of Earth? A) Pyramids in Giza, B) Tower in Babel, C) Sphinx in Alezandria, D) Well in Alexandria

A major process by which the Sun's energy is transported around the Earth system?

Charge 1 is - 30 μC, charge 2 is 5 μC, the distance between the charges is 8 cm, and they are located in a vacuum. If the third charge of 3 μC would be placed into position B, i. e.

For water vapor to turn back i to a liquid what do you do to it's temperature