Classify the following as a physical change or chemical change. Column A
1.
Chopping wood:
Chopping wood
2.
Burning Wood:
Burning Wood
3.
Ice cube melting:
Ice cube melting
4.
Steam from a shower:
Steam from a shower
5.
A bike rusting:
A bike rusting
Column B
a. Physical Change
b. Chemical Change

Which type of basaltic lava flow has a fairly smooth

Agroup of students were investigating the force of gravity. they began by dropping a foam ball from a height of 3 meters into a bucket of sand. the ball hit the sand in 0.306 seconds. they dropped additional balls of approximately the same diameter, but of different masses. here is the data they collected. based on this experiment and the collected data, what would their conclusion be?

Awave with a frequency of 500 hz is traveling at a speed of 100 m/s.what is the wavelength?