499.0 seconds, light travels at a speed of 299,792 kilometers per second; 186.287 miles per second.
Here are my answers since I examined the questions.
Question 1.
No! as a matter of fact, the Rock cycle has no Beginning and No End it's an infinite loop.
Question 2.
The Rock cycle can happen in both ways such as, Volcanic rock melts and cool downs happen quite quickly as in others happen slower.
Question 3.
The 4 Major Steps of the rate of change are, Weathering, Transportation, Deposition, And Compaction.
Question 4.
The main factor for this one would be: The mineral composition of the Parent Rock.
Question 5.
The Parent Rock and the Pressure/temperature conditions.
These all my answers for this project, Good Luck.
When an iron object is left in damp air for a considerable time, it gets covered with a reddish- brown flaky substance called rust. ... Rusting of iron is a chemical change because a new substance iron oxide is formed. The presence of oxygen and water or water vapour is essential for rusting.
Answer:
The easiest way to separate a mixture of sugar and water is to use distillation, a process that separates substances based on their different boiling points.
hope this helps
Answer:
Electrons accelerated to high velocities travel in straight lines through an empty cathode ray tube and strike the glass wall of the tube, causing excited atoms to fluoresce or glow.
Explanation:
