What are elements with an atomic number then 95 called

Geothermal energy plants are a viable alternative energy source because they

What causes the phases of a new moon

After four half-lives of decay, what is the ratio of radioactive parent isotope to stable daughter isotope?

Which device is using a motor? A water heater creates heat energy from electric energy. A waterfall rotates a waterwheel to turn an axle A body massager uses electric energy to move back and forth.

A human hair is approximately 50 um in diameter. Express this diameter in meters.

Newton discovered that gravity behaves differently in space than it does on Earth. true or false?

A block of wood loses 160 j of gravitational potential energy as it slides down a ramp. if it has 90 J of kinetic energy at the bottom of the ramp we can conclude that

Explain the difference between strength, muscular endurance and power

You kick a ball with a speed of 18 m/s at an angle of 32 degrees. How far does the hall land?

Sound waves move through some liquid at a speed of 1500 m/s. If the wavelength is 3 m, what is the frequency of the wave?