What is motion, terms used to measure motion, examples etc

What is an atom and what can it do?

Which best describes the movement of a fluid during convection? A. Warm & cool fluids rise B. Warm & fluids sink C. Warm fluid rises & cool fluid sinks D. Warm fluid sinks & cool fluid rises

How do the numbers of protons and electrons in an atom affect its electrical charge

Why do we need the periodic table? First to answer get brainless!

Which of the following will attract one another? A. The north pole of magnet and the south pole of another magnet B. The north pole of a magnet and the north pole of another magnet C. The south pole of a magnet and the south pole of another magnet D.

The presently accepted value of the hubble constant gives an age of

Using Newton's laws, describe what happens to your body when you get in a car crash. Why is important to wear a seat belt and have airbags?

What is black matter?

5. Define the terms comet, asteroid, and meteoroid.

What element is responsible for creating the magnetic stripes on the ocean floor?