Democritus proposed that atoms are held together by chemical bonds, but no one believed him.

True or False

the force that is exerted when a shopping cart is pushed. the forces that causes a metal ball to move toward a magnet

What's the smallest wavelength?

How does an iron nail become a magnet when it is placed in a strong magnetic field

The current in the wires of a circuit is 120.0 milliamps. If the voltage impressed across the ends of the circuit where tripled (with no change in its resistance), then its new current would be how amps

When a cyclist rides past you on the street, this is an example of

Identify what is required to calculate the atomic number and atomic mass of an element

What device is used to measure the current in a circuit

A lever allows a 35 N load to be lifted with a force of 7 N. What is the mechanical advantage of the lever?

An object moves from the position + 16m to the position + 43m in 12s. What us the total displacement

Which factor is most important in determining climate? A. Longitude B. Latitude C. Rainfall D. Temperature