Answer:
Cool air moves down while hot air rises
I think a awsner could since heat makes molecules move faster causing them to be unstable thus increasing the rate for reaction
Answer:
19 protons, 20 neutrons and 18 electrons. i think
Explanation:
Fusion creates less radioactive material and has nearly an unlimited fuel supply. Fusion also makes several times more energy than fission.
<span>There are 118 unique substances (elements) arranged on an amazing chart that reveals their hidden secrets to anyone who knows how to read it.
</span>The first chemical element is hydrogen (atomic number is 1) and the last is oganesson (atomic number is 118).
<span>Elements are scheduled in periodic table</span><span>, ordered by their </span>atomic number.