If all three metals were exposed to extremely high temperatures, which would be the last to melt? (copper, gold, mercury)
Answer:
mercury
Explanation:
From these three metals, mercury would melt the fastest. Its kinda like water, it changes states quickly unlike gold and copper
Help asap plz! Actual answers plz!
Describe an example of an action and reaction. Identify the forces and their directions.
Answer:
An example of action is there is a fire and reaction is you running
Explanation:
jenny turned on the fan in her bedroom. what energy transformation took place when she turned on the fan
Answer:
Kinetic energy
Explanation:
Kinetic energy is energy when something is in motion
What is the largest contributor to the greenhouse effect?
Answer:
burning of fossil fuels
Explanation:
Before you can solve a problem, the first thing you have to do is Question 2 options:
define the problem
build a prototype
design your solution
test your solution