Describe characteristics found in stars located in the Milky Way Galaxy including: brightness, size, or appearance in relation to distance.

Which best describes how air moves during convection?

An astronaut throws a rock. the rock travels through outer space at a constant velocity. which statement applies to the motion of this rock? A - an unbalanced force is acting on the rock, causing it to accelerate.

How many different elements appear in the decay chain? Does this match your original prediction? List the elements and explain your answer. my prediction was 20 isotopes

A wagon is rolling forward on level ground. Friction is negligible. The person sitting in the wagon is holding a rock. The total mass of the wagon, rider, and rock is 93.5 kg. The mass of the rock is 0.310 kg.

Given the distance from the trough of one wave to the trough of the next wave, you can determine the

When a fork is placed in a hot piece of lasagna, thermal energy is transferred up the fork by ...

Levi observed properties of four different waves and recorded observations about each one in his chart.

A rocket is shot straight up from the earth, with a net acceleration (acceleration by the rocket engine minus gravitational pullback) of during the initial stage of flight until the engine cut out at sec.

Which moon has a thick atmosphere made mostly of nitrogen?

J. J Thompson proposed that atoms were made up of positively charged particles with electrons scattered into them. How did he reach this conclusion?