Answer:
A melting ice cube.
Explanation:
Since we are adding thermal energy (we are adding heat), we raise the temperature of an object.
Condensation on a mirror is incorrect because we are cooling the temp.
Inflating a balloon is incorrect because we aren't transferring thermal energy.
Tearing paper is incorrect because we aren't applying thermal energy.
Answer:
B
Explanation:
As you move from left to right, the number of protons increases. More protons means a bigger positive charge to pull in the electrons from the shells. This would then decrease the size of the atom.
Thus, the answer is B, the size decreases.
Hope this helps!
Non-renewable resources, such as coal, produce harmful gasses, such as carbon monoxide, polluting the air and decreasing air quality.
1.) Air can be separated into its constituents such as oxygen, nitrogen etc.
2.) Air has a variable composition because at different places different amount of gases are present in air.
