the amplitude of the wave is which of the following A. Resonance B. Reflection C. Energy D. Magnitude

In each trial, the jar had a different weight. How did this affect the way that the jar floated?

Describe the seasons on the planet Uranus.

You observe a distant galaxy. You find that a spectral line of hydrogen that is shifted from its normal location in the visible part of the spectrum into the infrared part of the spectrum. What can you conclude?

A hockey puck (m=0.2kg) is dragged by a force of 10N. What is it's acceleration

Of the following nonmetals which is the least reactive A. S B. Cl C. Br D. Se

A 50.0kg bicyclist on a 10.0kg bicycle speeds up from a 5.00m/s to 10.0m/s

How tightly does mass need to be compacted in order to become a black hole? (2 words)

2NaClO = 2NaCl + O2 what kind of reaction is happening

A rock with a mass of 1000 kg falls to the earth. what would the force be?

What is an example of a system and describe the energy flow through it.