Ancient physicists tried to determine the orbits of the planets. Every night they carefully tracked the location of the planets and stars they observed. What kind of investigation were these physicists conducting?

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

A liter is the same as a cubic meter. a. True b. False

When planning your oral presenation, which of the following is an ideal location for presenting your presentation? Question 4 options: in front of family or friends at a science fair in front of your classmates at an all-school assembly

In some cases, electrons, which have negative charges, can move from one object to another. Move the balloon to the wall and then to the sweater. Describe any movement of electrons.

What is the primary purpose of the roots

What causes ice to melt and water to boil

A block of mass 3.5 kg slides down a frictionless inclined plane of length 6.4 m that makes an angle of 30 degrees with the horizontal. if the block is released from rest at the top of the incline, what is its speed at the bottom

What is the wavelength of an earthquake wave if it has a speed of 5 km/s and a frequency of 10 Hz?

The gamma ray released by each decay carries 140kev of energy. find the total energy e released by decays in the 2 hours.

Think of the last five things you read. Now think of a type of reading you havent done recenty have never read. What kind of pattern do you see in your reading? What is your favorite type of reading and your least favorite type of reading?